library(tidyverse)
── Attaching core tidyverse packages ────────────────────────────────────────────────────────────────────────────────────────────────────────────── tidyverse 2.0.0 ──
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✔ forcats   1.0.0     ✔ stringr   1.5.1
✔ ggplot2   3.5.1     ✔ tibble    3.2.1
✔ lubridate 1.9.4     ✔ tidyr     1.3.1
✔ purrr     1.0.2     ── Conflicts ──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────── tidyverse_conflicts() ──
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ℹ Use the ]8;;http://conflicted.r-lib.org/conflicted package]8;; to force all conflicts to become errors
library(ggplot2)
library(dplyr)
library(lubridate)
library(corrr)
library(haven)
library(lme4) 
Loading required package: Matrix

Attaching package: ‘Matrix’

The following objects are masked from ‘package:tidyr’:

    expand, pack, unpack
library(broom.mixed) 
library(ggrepel)
library(ggpubr)
library(ggpmisc)
Loading required package: ggpp
Registered S3 methods overwritten by 'ggpp':
  method                  from   
  heightDetails.titleGrob ggplot2
  widthDetails.titleGrob  ggplot2

Attaching package: ‘ggpp’

The following objects are masked from ‘package:ggpubr’:

    as_npc, as_npcx, as_npcy

The following object is masked from ‘package:ggplot2’:

    annotate

Read in data file


firms <- read_dta('../data/firmquarter_2022q1.dta')
firms 
NA

Find entries whose COVID Net Sentiment isn’t 0

NonZero_Firms <- firms |> 
  filter(`Covid_Net_Sentiment` != 0) |> 
  filter(hqcountrycode=='US') |> 
  mutate(Day_of_EarningsCall=dmy(date_earningscall)) 

NonZero_Firms 

Find firms (and their earnings calls) the largest Deltas in their Net COVID Sentiments over time.


Min_Max_Net_COVID_Sentiments <- NonZero_Firms |> 
  group_by(company_name) |> 
  mutate(Min_Net_COVID_Sentiment=min(Covid_Net_Sentiment)) |> 
  mutate(Max_Net_COVID_Sentiment=max(Covid_Net_Sentiment)) |> 
  mutate(Delta_Net_COVID_Sentiment=Max_Net_COVID_Sentiment - Min_Net_COVID_Sentiment) |> 
  arrange(desc(Delta_Net_COVID_Sentiment))
#  arrange(desc(ticker)) |> 
#    arrange(Day_of_EarningsCall) 

Min_Max_Net_COVID_Sentiments  
NA

Find top firms with the largest Deltas in their Net COVID Sentiments over time.


# Top_Firms <- Min_Max_Net_COVID_Sentiments  |> 
#                   distinct(company_name)  
# Top_Firms

# write_csv(Top_Firms, '../data/Top_Firms.csv')

# Dates_Min_Max_Net_COVID_Sentiments <- Min_Max_Net_COVID_Sentiments |> 
#           group_by(company_name) |> 
#           filter(Covid_Net_Sentiment==Min_Net_COVID_Sentiment | Covid_Net_Sentiment==Max_Net_COVID_Sentiment) |> 
#           arrange(desc(Delta_Net_COVID_Sentiment))
# 
# Dates_Min_Max_Net_COVID_Sentiments


# write_csv(Dates_Min_Max_Net_COVID_Sentiments, '../data/Dates_Min_Max_Net_COVID_Sentiments.csv')

Find unique ticker symbols:

# Tickers <- Dates_Min_Max_Net_COVID_Sentiments |> 
#   group_by(company_name) |> 
#   distinct(ticker)
# US_Tickers <- read_csv('../data/DescendingUSTickers_Extended.csv') 
# 
# US_Tickers <- US_Tickers |> 
#                   distinct(ticker)

# write_csv(US_Tickers, '../data/US_Tickers.csv')

Insert industry info via join:


# Industries <- read_csv('../data/CompanyName_Ticker_Industry.csv')
# Industries

# Industries <- Industries |> 
#                 select(-ticker)
# Industries

# Net_COVID_Sentiments_Industries <- Min_Max_Net_COVID_Sentiments |> 
#     inner_join(Industries, by=join_by(company_name))
# 
# Net_COVID_Sentiments_Industries

Exporting data for fetching of share price data: Arranging tickers by descending order in order to place the entries without tickers at the end


# SharePrice_Write_CSV_Prep <- Net_COVID_Sentiments_Industries |>
#   arrange(desc(ticker)) |> 
#   arrange(desc(Industry))
# 
# write_csv(SharePrice_Write_CSV_Prep, "../data/Descending_Ticker_Industry.csv")
Closing_Share_Price_Across_Time <- read_csv('../data/Descending_Ticker_Industry_SharePrice.csv')
Warning: One or more parsing issues, call `problems()` on your data frame for details, e.g.:
  dat <- vroom(...)
  problems(dat)Rows: 26490 Columns: 46── Column specification ──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Delimiter: ","
chr   (6): company_name, hqcountrycode, isin, cusip, ticker, Industry
dbl  (32): gvkey, date, PRisk, NPRisk, Risk, PSentiment, NPSentiment, Sentiment, PRiskT_economic, PRiskT_environment, PRiskT_trade, PRiskT_institutions, PRiskT_he...
lgl   (5): Brexit_Exposure, Brexit_Neg_Sentiment, Brexit_Pos_Sentiment, Brexit_Net_Sentiment, Brexit_Risk
date  (3): Date_Before_EarningsCall, Day_of_EarningsCall, Date_After_EarningsCall
ℹ Use `spec()` to retrieve the full column specification for this data.
ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message.
Closing_Share_Price_Across_Time
# Closing_Share_Price_Across_Time_dates <- Closing_Share_Price_Across_Time |> mutate(date_earningscall=dmy(date_earningscall)) 
# Closing_Share_Price_Across_Time_dates

Examines Net COVID Sentiment across industries over time:

Side note: Advertising Agencies is the reference Industry


lm(log(Covid_Net_Sentiment) ~ c(Industry) + Day_of_EarningsCall + Covid_Exposure, data=Closing_Share_Price_Across_Time) |> 
  summary()
Warning: NaNs produced

Call:
lm(formula = log(Covid_Net_Sentiment) ~ c(Industry) + Day_of_EarningsCall + 
    Covid_Exposure, data = Closing_Share_Price_Across_Time)

Residuals:
    Min      1Q  Median      3Q     Max 
-5.2551 -0.4491 -0.0324  0.4203  2.1982 

Coefficients:
                                                      Estimate Std. Error t value Pr(>|t|)    
(Intercept)                                         -3.720e+00  7.978e-01  -4.662 3.22e-06 ***
c(Industry)Aerospace & Defense                      -1.844e-01  1.478e-01  -1.248  0.21226    
c(Industry)Agricultural Inputs                       5.464e-02  2.290e-01   0.239  0.81143    
c(Industry)Airlines                                 -3.516e-01  1.878e-01  -1.872  0.06130 .  
c(Industry)Airports & Air Services                   2.525e-02  6.327e-01   0.040  0.96816    
c(Industry)Aluminum                                 -5.822e-01  3.323e-01  -1.752  0.07989 .  
c(Industry)Apparel Manufacturing                    -1.580e-01  1.610e-01  -0.981  0.32649    
c(Industry)Apparel Retail                            4.708e-02  1.576e-01   0.299  0.76524    
c(Industry)Asset Management                         -7.489e-02  1.328e-01  -0.564  0.57288    
c(Industry)Auto & Truck Dealerships                 -2.968e-01  1.677e-01  -1.770  0.07683 .  
c(Industry)Auto Manufacturers                       -6.908e-02  2.628e-01  -0.263  0.79271    
c(Industry)Auto Parts                               -1.138e-01  1.568e-01  -0.726  0.46788    
c(Industry)Banks - Diversified                      -9.141e-01  3.018e-01  -3.028  0.00247 ** 
c(Industry)Banks - Regional                         -1.134e-01  1.279e-01  -0.886  0.37556    
c(Industry)Beverages - Brewers                      -5.513e-01  3.323e-01  -1.659  0.09718 .  
c(Industry)Beverages - Non-Alcoholic                 1.582e-01  2.145e-01   0.737  0.46096    
c(Industry)Beverages - Wineries & Distilleries      -1.633e-01  3.019e-01  -0.541  0.58848    
c(Industry)Biotechnology                            -4.683e-02  1.229e-01  -0.381  0.70311    
c(Industry)Broadcasting                             -1.123e-01  1.648e-01  -0.682  0.49552    
c(Industry)Building Materials                       -3.819e-01  3.323e-01  -1.149  0.25057    
c(Industry)Building Products & Equipment            -2.146e-01  1.503e-01  -1.427  0.15362    
c(Industry)Business Equipment & Supplies             2.085e-01  3.777e-01   0.552  0.58091    
c(Industry)Capital Markets                          -1.678e-01  1.992e-01  -0.842  0.39960    
c(Industry)Chemicals                                -7.354e-02  2.087e-01  -0.352  0.72462    
c(Industry)Coking Coal                              -2.407e-01  2.493e-01  -0.966  0.33423    
c(Industry)Communication Equipment                  -2.010e-01  1.440e-01  -1.395  0.16302    
c(Industry)Computer Hardware                        -1.297e-01  1.510e-01  -0.859  0.39045    
c(Industry)Confectioners                            -1.911e-01  2.383e-01  -0.802  0.42253    
c(Industry)Conglomerates                            -1.934e-02  1.771e-01  -0.109  0.91306    
c(Industry)Consulting Services                      -2.477e-01  1.729e-01  -1.432  0.15217    
c(Industry)Consumer Electronics                     -2.601e-01  2.145e-01  -1.212  0.22550    
c(Industry)Copper                                   -3.320e-01  3.323e-01  -0.999  0.31777    
c(Industry)Credit Services                          -4.845e-01  1.517e-01  -3.193  0.00142 ** 
c(Industry)Department Stores                        -1.052e-01  2.493e-01  -0.422  0.67303    
c(Industry)Diagnostics & Research                   -2.404e-01  1.294e-01  -1.857  0.06334 .  
c(Industry)Discount Stores                          -3.574e-01  1.634e-01  -2.187  0.02876 *  
c(Industry)Drug Manufacturers - General             -3.715e-01  1.543e-01  -2.408  0.01608 *  
c(Industry)Drug Manufacturers - Specialty & Generic -6.394e-02  1.349e-01  -0.474  0.63554    
c(Industry)Education & Training Services            -6.610e-02  1.662e-01  -0.398  0.69077    
c(Industry)Electrical Equipment & Parts             -3.071e-01  1.695e-01  -1.812  0.07000 .  
c(Industry)Electronic Components                    -1.872e-01  1.557e-01  -1.202  0.22935    
c(Industry)Electronic Gaming & Multimedia           -5.728e-01  2.797e-01  -2.048  0.04066 *  
c(Industry)Electronics & Computer Distribution      -2.321e-02  2.212e-01  -0.105  0.91643    
c(Industry)Engineering & Construction               -2.981e-01  1.431e-01  -2.083  0.03728 *  
c(Industry)Entertainment                            -1.973e-01  1.510e-01  -1.307  0.19131    
c(Industry)Farm & Heavy Construction Machinery      -3.483e-01  1.648e-01  -2.113  0.03464 *  
c(Industry)Farm Products                            -5.697e-02  1.878e-01  -0.303  0.76166    
c(Industry)Financial Conglomerates                   1.498e-03  3.776e-01   0.004  0.99684    
c(Industry)Financial Data & Stock Exchanges         -3.848e-01  2.146e-01  -1.793  0.07306 .  
c(Industry)Food Distribution                        -1.105e-01  1.711e-01  -0.646  0.51834    
c(Industry)Footwear & Accessories                   -8.716e-02  1.948e-01  -0.447  0.65462    
c(Industry)Furnishings, Fixtures & Appliances       -1.136e-01  1.587e-01  -0.716  0.47403    
c(Industry)Gambling                                 -6.023e-02  1.913e-01  -0.315  0.75291    
c(Industry)Gold                                     -2.335e-01  2.036e-01  -1.147  0.25132    
c(Industry)Grocery Stores                           -1.107e-01  1.878e-01  -0.589  0.55577    
c(Industry)Health Information Services              -2.715e-01  1.423e-01  -1.908  0.05644 .  
c(Industry)Healthcare Plans                         -3.956e-01  1.799e-01  -2.199  0.02796 *  
c(Industry)Home Improvement Retail                  -3.115e-01  2.213e-01  -1.408  0.15928    
c(Industry)Household & Personal Products            -7.899e-02  1.576e-01  -0.501  0.61636    
c(Industry)Industrial Distribution                  -1.883e-01  1.634e-01  -1.153  0.24912    
c(Industry)Information Technology Services          -1.803e-01  1.431e-01  -1.260  0.20775    
c(Industry)Infrastructure Operations                 2.791e-02  6.326e-01   0.044  0.96482    
c(Industry)Insurance - Diversified                  -1.599e-01  3.019e-01  -0.530  0.59644    
c(Industry)Insurance - Life                         -2.305e-01  2.147e-01  -1.074  0.28307    
c(Industry)Insurance - Property & Casualty          -1.343e-01  1.621e-01  -0.829  0.40736    
c(Industry)Insurance - Specialty                    -9.936e-02  2.087e-01  -0.476  0.63397    
c(Industry)Insurance Brokers                        -3.579e-01  2.146e-01  -1.668  0.09536 .  
c(Industry)Integrated Freight & Logistics           -3.213e-01  1.772e-01  -1.814  0.06982 .  
c(Industry)Internet Content & Information           -2.252e-01  1.517e-01  -1.485  0.13770    
c(Industry)Internet Retail                          -3.842e-01  1.795e-01  -2.140  0.03238 *  
c(Industry)Leisure                                  -2.487e-01  1.711e-01  -1.454  0.14608    
c(Industry)Lodging                                   7.484e-02  2.382e-01   0.314  0.75340    
c(Industry)Lumber & Wood Production                  1.205e-01  2.797e-01   0.431  0.66671    
c(Industry)Luxury Goods                             -2.739e-02  2.145e-01  -0.128  0.89840    
c(Industry)Marine Shipping                           1.083e-02  3.018e-01   0.036  0.97138    
c(Industry)Medical Care Facilities                  -3.421e-01  1.433e-01  -2.387  0.01704 *  
c(Industry)Medical Devices                          -2.199e-01  1.255e-01  -1.752  0.07979 .  
c(Industry)Medical Distribution                     -3.187e-01  1.797e-01  -1.773  0.07623 .  
c(Industry)Medical Instruments & Supplies           -2.165e-01  1.335e-01  -1.622  0.10484    
c(Industry)Metal Fabrication                        -3.939e-02  2.213e-01  -0.178  0.85875    
c(Industry)Mortgage Finance                         -2.293e-01  2.493e-01  -0.920  0.35783    
c(Industry)Oil & Gas Drilling                        3.605e-01  4.550e-01   0.792  0.42826    
c(Industry)Oil & Gas E&P                            -7.865e-02  1.623e-01  -0.485  0.62795    
c(Industry)Oil & Gas Equipment & Services           -1.221e-01  1.550e-01  -0.788  0.43063    
c(Industry)Oil & Gas Integrated                     -3.529e-01  2.798e-01  -1.261  0.20721    
c(Industry)Oil & Gas Midstream                      -2.302e-02  1.879e-01  -0.123  0.90246    
c(Industry)Oil & Gas Refining & Marketing           -1.243e-01  1.912e-01  -0.650  0.51580    
c(Industry)Other Industrial Metals & Mining         -4.901e-01  4.551e-01  -1.077  0.28158    
c(Industry)Other Precious Metals & Mining            3.086e-01  4.550e-01   0.678  0.49776    
c(Industry)Packaged Foods                           -3.091e-02  1.357e-01  -0.228  0.81982    
c(Industry)Packaging & Containers                   -2.579e-01  1.587e-01  -1.625  0.10420    
c(Industry)Personal Services                        -2.345e-01  1.948e-01  -1.204  0.22870    
c(Industry)Pharmaceutical Retailers                 -2.055e-01  3.018e-01  -0.681  0.49598    
c(Industry)Pollution & Treatment Controls           -5.747e-02  2.493e-01  -0.231  0.81765    
c(Industry)Publishing                               -1.004e-01  2.796e-01  -0.359  0.71966    
c(Industry)Railroads                                -5.136e-01  2.145e-01  -2.394  0.01670 *  
c(Industry)Real Estate - Development                -7.443e-02  4.551e-01  -0.164  0.87009    
c(Industry)Real Estate - Diversified                 3.764e-01  3.776e-01   0.997  0.31896    
c(Industry)Real Estate Services                     -3.016e-01  1.772e-01  -1.702  0.08889 .  
c(Industry)Recreational Vehicles                    -3.308e-01  1.950e-01  -1.697  0.08984 .  
c(Industry)REIT - Diversified                        1.183e-01  1.879e-01   0.630  0.52903    
c(Industry)REIT - Healthcare Facilities             -2.696e-01  1.600e-01  -1.685  0.09201 .  
c(Industry)REIT - Hotel & Motel                     -1.337e-01  1.567e-01  -0.853  0.39362    
c(Industry)REIT - Industrial                        -2.049e-01  1.850e-01  -1.108  0.26804    
c(Industry)REIT - Mortgage                           2.111e-02  1.439e-01   0.147  0.88341    
c(Industry)REIT - Office                            -2.825e-01  1.729e-01  -1.634  0.10235    
c(Industry)REIT - Residential                       -2.851e-01  1.587e-01  -1.796  0.07250 .  
c(Industry)REIT - Retail                            -2.542e-01  1.540e-01  -1.651  0.09884 .  
c(Industry)REIT - Specialty                          4.739e-02  1.677e-01   0.283  0.77751    
c(Industry)Rental & Leasing Services                -3.040e-01  1.848e-01  -1.646  0.09993 .  
c(Industry)Residential Construction                 -1.317e-01  2.212e-01  -0.595  0.55181    
c(Industry)Resorts & Casinos                        -3.121e-02  1.647e-01  -0.189  0.84976    
c(Industry)Restaurants                              -1.733e-01  1.387e-01  -1.249  0.21164    
c(Industry)Scientific & Technical Instruments       -4.102e-02  1.634e-01  -0.251  0.80172    
c(Industry)Security & Protection Services           -2.881e-01  2.145e-01  -1.343  0.17937    
c(Industry)Semiconductor Equipment & Materials      -6.938e-02  1.491e-01  -0.465  0.64178    
c(Industry)Semiconductors                           -1.892e-01  1.403e-01  -1.348  0.17765    
c(Industry)Software - Application                   -2.114e-01  1.237e-01  -1.709  0.08756 .  
c(Industry)Software - Infrastructure                -2.256e-01  1.286e-01  -1.755  0.07941 .  
c(Industry)Solar                                    -2.360e-01  2.628e-01  -0.898  0.36930    
c(Industry)Specialty Business Services              -2.033e-01  1.496e-01  -1.359  0.17436    
c(Industry)Specialty Chemicals                      -2.256e-01  1.377e-01  -1.638  0.10146    
c(Industry)Specialty Industrial Machinery           -1.614e-01  1.382e-01  -1.167  0.24314    
c(Industry)Specialty Retail                         -4.057e-01  1.549e-01  -2.619  0.00886 ** 
c(Industry)Staffing & Employment Services            1.772e-01  1.795e-01   0.987  0.32362    
c(Industry)Steel                                    -6.923e-02  2.036e-01  -0.340  0.73389    
c(Industry)Telecom Services                         -2.345e-01  1.622e-01  -1.446  0.14822    
c(Industry)Textile Manufacturing                     1.874e-01  2.627e-01   0.713  0.47569    
c(Industry)Thermal Coal                              3.058e-01  2.290e-01   1.335  0.18192    
c(Industry)Tobacco                                  -1.875e-01  2.383e-01  -0.787  0.43140    
c(Industry)Tools & Accessories                      -1.099e-01  1.848e-01  -0.595  0.55203    
c(Industry)Travel Services                          -7.698e-02  1.647e-01  -0.467  0.64028    
c(Industry)Trucking                                 -5.969e-01  2.493e-01  -2.395  0.01668 *  
c(Industry)Uranium                                   9.527e-01  4.551e-01   2.093  0.03637 *  
c(Industry)Utilities - Diversified                   2.181e-01  3.019e-01   0.722  0.47003    
c(Industry)Utilities - Independent Power Producers  -4.532e-01  4.550e-01  -0.996  0.31936    
c(Industry)Utilities - Regulated Electric           -2.860e-01  1.453e-01  -1.969  0.04905 *  
c(Industry)Utilities - Regulated Gas                 1.287e-01  1.990e-01   0.647  0.51789    
c(Industry)Utilities - Regulated Water               1.622e-01  2.797e-01   0.580  0.56199    
c(Industry)Utilities - Renewable                    -3.092e-01  6.327e-01  -0.489  0.62503    
c(Industry)Waste Management                         -1.228e-01  1.750e-01  -0.702  0.48287    
Day_of_EarningsCall                                  1.176e-04  4.192e-05   2.805  0.00506 ** 
Covid_Exposure                                       2.712e-01  8.630e-03  31.431  < 2e-16 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.6216 on 4346 degrees of freedom
  (22001 observations deleted due to missingness)
Multiple R-squared:  0.2559,    Adjusted R-squared:  0.2316 
F-statistic: 10.53 on 142 and 4346 DF,  p-value: < 2.2e-16

Examines Positive COVID Sentiment across industries over time:


lm(Covid_Pos_Sentiment ~ c(Industry) + Day_of_EarningsCall + Covid_Exposure, data=Closing_Share_Price_Across_Time) |> 
  summary()

Call:
lm(formula = Covid_Pos_Sentiment ~ c(Industry) + Day_of_EarningsCall + 
    Covid_Exposure, data = Closing_Share_Price_Across_Time)

Residuals:
    Min      1Q  Median      3Q     Max 
-2.0039 -0.1673 -0.0424  0.1273  3.4016 

Coefficients:
                                                      Estimate Std. Error t value Pr(>|t|)    
(Intercept)                                         -1.831e+00  2.121e-01  -8.634  < 2e-16 ***
c(Industry)Aerospace & Defense                      -1.218e-02  4.289e-02  -0.284  0.77641    
c(Industry)Agricultural Inputs                      -9.414e-03  6.318e-02  -0.149  0.88155    
c(Industry)Airlines                                 -2.914e-02  5.316e-02  -0.548  0.58365    
c(Industry)Airports & Air Services                   1.153e-01  1.898e-01   0.607  0.54366    
c(Industry)Aluminum                                 -1.588e-02  9.327e-02  -0.170  0.86483    
c(Industry)Apparel Manufacturing                     1.120e-01  4.720e-02   2.373  0.01765 *  
c(Industry)Apparel Retail                            2.650e-02  4.442e-02   0.597  0.55082    
c(Industry)Asset Management                          2.325e-02  3.944e-02   0.590  0.55551    
c(Industry)Auto & Truck Dealerships                 -1.932e-02  4.915e-02  -0.393  0.69428    
c(Industry)Auto Manufacturers                        4.867e-02  7.150e-02   0.681  0.49609    
c(Industry)Auto Parts                                4.569e-02  4.363e-02   1.047  0.29500    
c(Industry)Banks - Diversified                      -5.966e-02  7.052e-02  -0.846  0.39761    
c(Industry)Banks - Regional                         -3.610e-02  3.775e-02  -0.956  0.33896    
c(Industry)Beverages - Brewers                      -2.764e-02  8.208e-02  -0.337  0.73634    
c(Industry)Beverages - Non-Alcoholic                 1.497e-01  5.846e-02   2.561  0.01045 *  
c(Industry)Beverages - Wineries & Distilleries       6.802e-02  1.036e-01   0.657  0.51146    
c(Industry)Biotechnology                             5.433e-02  3.720e-02   1.460  0.14419    
c(Industry)Broadcasting                              8.160e-03  5.250e-02   0.155  0.87648    
c(Industry)Building Materials                       -4.446e-02  6.960e-02  -0.639  0.52299    
c(Industry)Building Products & Equipment             3.150e-02  4.491e-02   0.702  0.48298    
c(Industry)Business Equipment & Supplies             7.847e-02  9.986e-02   0.786  0.43197    
c(Industry)Capital Markets                           2.150e-02  5.465e-02   0.393  0.69402    
c(Industry)Chemicals                                 9.906e-02  6.208e-02   1.596  0.11057    
c(Industry)Coking Coal                              -3.515e-02  7.148e-02  -0.492  0.62295    
c(Industry)Communication Equipment                  -1.161e-02  4.240e-02  -0.274  0.78418    
c(Industry)Computer Hardware                         6.988e-02  4.827e-02   1.448  0.14771    
c(Industry)Confectioners                             4.267e-01  9.058e-02   4.710 2.50e-06 ***
c(Industry)Conglomerates                            -3.128e-03  5.080e-02  -0.062  0.95090    
c(Industry)Consulting Services                       5.275e-02  5.461e-02   0.966  0.33407    
c(Industry)Consumer Electronics                     -1.306e-02  6.375e-02  -0.205  0.83767    
c(Industry)Copper                                   -4.191e-02  8.592e-02  -0.488  0.62574    
c(Industry)Credit Services                          -1.690e-02  4.613e-02  -0.366  0.71414    
c(Industry)Department Stores                        -8.487e-03  8.393e-02  -0.101  0.91946    
c(Industry)Diagnostics & Research                    1.248e-02  4.101e-02   0.304  0.76084    
c(Industry)Discount Stores                           2.572e-02  5.636e-02   0.456  0.64814    
c(Industry)Drug Manufacturers - General              1.757e-01  5.396e-02   3.256  0.00113 ** 
c(Industry)Drug Manufacturers - Specialty & Generic  9.678e-02  4.151e-02   2.332  0.01973 *  
c(Industry)Education & Training Services             1.926e-03  5.229e-02   0.037  0.97062    
c(Industry)Electrical Equipment & Parts              2.943e-02  4.827e-02   0.610  0.54204    
c(Industry)Electronic Components                    -9.960e-03  4.293e-02  -0.232  0.81655    
c(Industry)Electronic Gaming & Multimedia            1.040e-02  1.081e-01   0.096  0.92334    
c(Industry)Electronics & Computer Distribution      -1.081e-02  6.638e-02  -0.163  0.87068    
c(Industry)Engineering & Construction                3.539e-02  4.339e-02   0.816  0.41478    
c(Industry)Entertainment                             5.734e-02  4.629e-02   1.239  0.21543    
c(Industry)Farm & Heavy Construction Machinery       1.310e-02  4.682e-02   0.280  0.77954    
c(Industry)Farm Products                             3.375e-02  5.885e-02   0.573  0.56632    
c(Industry)Financial Conglomerates                   6.864e-02  9.327e-02   0.736  0.46178    
c(Industry)Financial Data & Stock Exchanges         -5.213e-05  5.811e-02  -0.001  0.99928    
c(Industry)Food Distribution                         6.878e-02  5.701e-02   1.206  0.22765    
c(Industry)Footwear & Accessories                   -1.548e-02  5.080e-02  -0.305  0.76054    
c(Industry)Furnishings, Fixtures & Appliances        5.946e-02  4.596e-02   1.294  0.19585    
c(Industry)Gambling                                  3.194e-02  6.207e-02   0.515  0.60684    
c(Industry)Gold                                      2.454e-02  6.872e-02   0.357  0.72105    
c(Industry)Grocery Stores                           -9.133e-03  6.568e-02  -0.139  0.88940    
c(Industry)Health Information Services              -3.887e-02  4.461e-02  -0.871  0.38361    
c(Industry)Healthcare Plans                         -2.383e-01  5.627e-02  -4.234 2.31e-05 ***
c(Industry)Home Improvement Retail                  -1.904e-03  6.790e-02  -0.028  0.97763    
c(Industry)Household & Personal Products             1.069e-01  4.710e-02   2.271  0.02319 *  
c(Industry)Industrial Distribution                   3.620e-02  4.889e-02   0.740  0.45905    
c(Industry)Information Technology Services           1.088e-02  4.339e-02   0.251  0.80206    
c(Industry)Infrastructure Operations                 7.943e-03  1.487e-01   0.053  0.95741    
c(Industry)Insurance - Diversified                   4.604e-02  8.039e-02   0.573  0.56680    
c(Industry)Insurance - Life                         -4.618e-02  5.216e-02  -0.885  0.37603    
c(Industry)Insurance - Property & Casualty          -1.034e-02  4.331e-02  -0.239  0.81128    
c(Industry)Insurance - Reinsurance                  -4.780e-01  1.205e-01  -3.968 7.29e-05 ***
c(Industry)Insurance - Specialty                    -5.497e-03  5.410e-02  -0.102  0.91907    
c(Industry)Insurance Brokers                         2.680e-02  6.155e-02   0.435  0.66323    
c(Industry)Integrated Freight & Logistics           -2.282e-02  5.361e-02  -0.426  0.67035    
c(Industry)Internet Content & Information            2.657e-02  4.827e-02   0.550  0.58204    
c(Industry)Internet Retail                           1.364e-02  5.701e-02   0.239  0.81095    
c(Industry)Leisure                                   3.511e-02  5.016e-02   0.700  0.48393    
c(Industry)Lodging                                  -5.947e-02  6.155e-02  -0.966  0.33401    
c(Industry)Lumber & Wood Production                  9.454e-02  8.392e-02   1.127  0.25992    
c(Industry)Luxury Goods                              1.940e-01  8.039e-02   2.413  0.01582 *  
c(Industry)Marine Shipping                          -9.641e-02  7.361e-02  -1.310  0.19031    
c(Industry)Medical Care Facilities                  -4.494e-02  4.306e-02  -1.044  0.29661    
c(Industry)Medical Devices                          -5.358e-03  3.810e-02  -0.141  0.88815    
c(Industry)Medical Distribution                     -3.724e-02  5.813e-02  -0.641  0.52169    
c(Industry)Medical Instruments & Supplies            2.935e-02  4.139e-02   0.709  0.47826    
c(Industry)Metal Fabrication                        -1.449e-02  5.229e-02  -0.277  0.78170    
c(Industry)Mortgage Finance                         -6.771e-02  6.436e-02  -1.052  0.29284    
c(Industry)Oil & Gas Drilling                        1.457e-02  9.971e-02   0.146  0.88380    
c(Industry)Oil & Gas E&P                             4.313e-02  4.651e-02   0.927  0.35372    
c(Industry)Oil & Gas Equipment & Services            1.407e-02  4.336e-02   0.325  0.74553    
c(Industry)Oil & Gas Integrated                     -2.503e-02  9.058e-02  -0.276  0.78230    
c(Industry)Oil & Gas Midstream                      -7.130e-02  5.032e-02  -1.417  0.15658    
c(Industry)Oil & Gas Refining & Marketing            1.370e-02  5.361e-02   0.255  0.79836    
c(Industry)Other Industrial Metals & Mining         -2.915e-02  9.971e-02  -0.292  0.77002    
c(Industry)Other Precious Metals & Mining           -4.529e-03  1.133e-01  -0.040  0.96813    
c(Industry)Packaged Foods                            4.906e-02  4.189e-02   1.171  0.24154    
c(Industry)Packaging & Containers                    2.644e-02  4.828e-02   0.548  0.58394    
c(Industry)Paper & Paper Products                   -1.706e-01  1.365e-01  -1.249  0.21161    
c(Industry)Personal Services                         3.245e-03  5.771e-02   0.056  0.95517    
c(Industry)Pharmaceutical Retailers                 -7.776e-02  9.976e-02  -0.780  0.43569    
c(Industry)Pollution & Treatment Controls            5.499e-03  7.251e-02   0.076  0.93955    
c(Industry)Publishing                                2.093e-03  6.959e-02   0.030  0.97600    
c(Industry)Railroads                                 1.497e-02  5.637e-02   0.266  0.79061    
c(Industry)Real Estate - Development                -2.069e-02  1.081e-01  -0.191  0.84822    
c(Industry)Real Estate - Diversified                -3.036e-02  1.365e-01  -0.222  0.82403    
c(Industry)Real Estate Services                     -1.626e-02  5.339e-02  -0.305  0.76071    
c(Industry)Recreational Vehicles                     1.782e-02  5.969e-02   0.298  0.76535    
c(Industry)REIT - Diversified                        3.186e-02  5.702e-02   0.559  0.57630    
c(Industry)REIT - Healthcare Facilities              4.088e-02  5.101e-02   0.801  0.42287    
c(Industry)REIT - Hotel & Motel                      4.519e-02  4.865e-02   0.929  0.35305    
c(Industry)REIT - Industrial                         2.719e-02  5.703e-02   0.477  0.63358    
c(Industry)REIT - Mortgage                           2.799e-02  4.297e-02   0.651  0.51485    
c(Industry)REIT - Office                             1.400e-02  4.971e-02   0.282  0.77828    
c(Industry)REIT - Residential                        1.704e-02  4.889e-02   0.348  0.72752    
c(Industry)REIT - Retail                             1.326e-02  4.750e-02   0.279  0.78018    
c(Industry)REIT - Specialty                          1.936e-02  4.863e-02   0.398  0.69065    
c(Industry)Rental & Leasing Services                -3.425e-02  5.209e-02  -0.658  0.51081    
c(Industry)Residential Construction                  3.341e-03  5.001e-02   0.067  0.94674    
c(Industry)Resorts & Casinos                         2.341e-02  5.064e-02   0.462  0.64383    
c(Industry)Restaurants                               3.161e-02  4.244e-02   0.745  0.45633    
c(Industry)Scientific & Technical Instruments       -7.802e-04  4.566e-02  -0.017  0.98637    
c(Industry)Security & Protection Services            9.510e-03  5.575e-02   0.171  0.86455    
c(Industry)Semiconductor Equipment & Materials       7.747e-03  4.622e-02   0.168  0.86687    
c(Industry)Semiconductors                            5.868e-02  4.282e-02   1.370  0.17057    
c(Industry)Software - Application                    6.147e-02  3.807e-02   1.615  0.10635    
c(Industry)Software - Infrastructure                 2.329e-02  3.953e-02   0.589  0.55581    
c(Industry)Solar                                     4.163e-02  7.253e-02   0.574  0.56602    
c(Industry)Specialty Business Services              -1.113e-02  4.655e-02  -0.239  0.81101    
c(Industry)Specialty Chemicals                       7.104e-02  4.154e-02   1.710  0.08727 .  
c(Industry)Specialty Industrial Machinery            3.637e-02  4.023e-02   0.904  0.36603    
c(Industry)Specialty Retail                         -4.160e-02  4.340e-02  -0.959  0.33774    
c(Industry)Staffing & Employment Services            1.388e-02  5.016e-02   0.277  0.78198    
c(Industry)Steel                                     2.402e-02  6.107e-02   0.393  0.69404    
c(Industry)Telecom Services                         -4.842e-02  4.804e-02  -1.008  0.31356    
c(Industry)Textile Manufacturing                     1.210e-01  7.362e-02   1.644  0.10016    
c(Industry)Thermal Coal                              5.487e-02  6.567e-02   0.836  0.40344    
c(Industry)Tobacco                                  -4.867e-02  6.106e-02  -0.797  0.42542    
c(Industry)Tools & Accessories                      -7.272e-03  5.544e-02  -0.131  0.89565    
c(Industry)Travel Services                           4.934e-02  5.574e-02   0.885  0.37610    
c(Industry)Trucking                                 -1.873e-02  6.502e-02  -0.288  0.77333    
c(Industry)Uranium                                   1.775e-01  1.271e-01   1.397  0.16254    
c(Industry)Utilities - Diversified                  -1.578e-01  6.796e-02  -2.322  0.02023 *  
c(Industry)Utilities - Independent Power Producers  -4.111e-02  1.195e-01  -0.344  0.73091    
c(Industry)Utilities - Regulated Electric           -2.534e-02  4.368e-02  -0.580  0.56182    
c(Industry)Utilities - Regulated Gas                -1.162e-01  5.704e-02  -2.037  0.04170 *  
c(Industry)Utilities - Regulated Water              -9.825e-02  6.959e-02  -1.412  0.15804    
c(Industry)Utilities - Renewable                    -2.168e-02  1.133e-01  -0.191  0.84826    
c(Industry)Waste Management                          1.150e-01  5.808e-02   1.980  0.04774 *  
Day_of_EarningsCall                                  9.787e-05  1.116e-05   8.770  < 2e-16 ***
Covid_Exposure                                       2.624e-01  2.651e-03  98.987  < 2e-16 ***
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.3231 on 13005 degrees of freedom
  (13340 observations deleted due to missingness)
Multiple R-squared:  0.4923,    Adjusted R-squared:  0.4866 
F-statistic: 87.56 on 144 and 13005 DF,  p-value: < 2.2e-16

lm(Covid_Neg_Sentiment ~ c(Industry) + Day_of_EarningsCall + Covid_Exposure + PRiskT_health, data=Closing_Share_Price_Across_Time) |> 
  summary()

Call:
lm(formula = Covid_Neg_Sentiment ~ c(Industry) + Day_of_EarningsCall + 
    Covid_Exposure + PRiskT_health, data = Closing_Share_Price_Across_Time)

Residuals:
    Min      1Q  Median      3Q     Max 
-2.4738 -0.2176 -0.0387  0.1713  5.1861 

Coefficients:
                                                      Estimate Std. Error t value Pr(>|t|)    
(Intercept)                                          1.676e+00  2.780e-01   6.027 1.71e-09 ***
c(Industry)Aerospace & Defense                       6.841e-02  5.607e-02   1.220 0.222421    
c(Industry)Agricultural Inputs                       5.721e-03  8.260e-02   0.069 0.944779    
c(Industry)Airlines                                 -1.314e-02  6.950e-02  -0.189 0.850080    
c(Industry)Airports & Air Services                   1.911e-03  2.482e-01   0.008 0.993857    
c(Industry)Aluminum                                  3.150e-01  1.219e-01   2.584 0.009791 ** 
c(Industry)Apparel Manufacturing                     6.190e-02  6.171e-02   1.003 0.315895    
c(Industry)Apparel Retail                            6.605e-02  5.807e-02   1.137 0.255403    
c(Industry)Asset Management                          7.501e-02  5.157e-02   1.455 0.145768    
c(Industry)Auto & Truck Dealerships                  3.269e-02  6.426e-02   0.509 0.610993    
c(Industry)Auto Manufacturers                        7.705e-02  9.348e-02   0.824 0.409799    
c(Industry)Auto Parts                                2.359e-01  5.704e-02   4.136 3.56e-05 ***
c(Industry)Banks - Diversified                      -4.399e-02  9.221e-02  -0.477 0.633317    
c(Industry)Banks - Regional                          3.635e-02  4.935e-02   0.736 0.461464    
c(Industry)Beverages - Brewers                       4.497e-02  1.073e-01   0.419 0.675157    
c(Industry)Beverages - Non-Alcoholic                 1.192e-01  7.644e-02   1.560 0.118848    
c(Industry)Beverages - Wineries & Distilleries       5.583e-02  1.354e-01   0.412 0.680224    
c(Industry)Biotechnology                            -5.908e-02  4.864e-02  -1.215 0.224488    
c(Industry)Broadcasting                              4.561e-02  6.863e-02   0.665 0.506332    
c(Industry)Building Materials                        5.174e-02  9.099e-02   0.569 0.569627    
c(Industry)Building Products & Equipment             5.318e-02  5.871e-02   0.906 0.365085    
c(Industry)Business Equipment & Supplies             5.324e-02  1.306e-01   0.408 0.683438    
c(Industry)Capital Markets                           6.435e-02  7.145e-02   0.901 0.367769    
c(Industry)Chemicals                                 2.576e-01  8.116e-02   3.175 0.001504 ** 
c(Industry)Coking Coal                               8.783e-02  9.345e-02   0.940 0.347310    
c(Industry)Communication Equipment                   5.142e-02  5.544e-02   0.928 0.353652    
c(Industry)Computer Hardware                         3.250e-02  6.311e-02   0.515 0.606545    
c(Industry)Confectioners                             1.328e-02  1.184e-01   0.112 0.910719    
c(Industry)Conglomerates                             2.050e-02  6.642e-02   0.309 0.757552    
c(Industry)Consulting Services                      -6.984e-03  7.141e-02  -0.098 0.922085    
c(Industry)Consumer Electronics                      7.225e-02  8.335e-02   0.867 0.386010    
c(Industry)Copper                                   -1.640e-02  1.123e-01  -0.146 0.883925    
c(Industry)Credit Services                           6.258e-02  6.031e-02   1.038 0.299406    
c(Industry)Department Stores                        -1.529e-01  1.097e-01  -1.393 0.163568    
c(Industry)Diagnostics & Research                   -3.804e-01  5.362e-02  -7.095 1.36e-12 ***
c(Industry)Discount Stores                          -9.151e-02  7.369e-02  -1.242 0.214295    
c(Industry)Drug Manufacturers - General             -1.988e-01  7.058e-02  -2.816 0.004870 ** 
c(Industry)Drug Manufacturers - Specialty & Generic -6.273e-02  5.428e-02  -1.156 0.247872    
c(Industry)Education & Training Services            -2.988e-02  6.836e-02  -0.437 0.662003    
c(Industry)Electrical Equipment & Parts              1.200e-01  6.312e-02   1.902 0.057227 .  
c(Industry)Electronic Components                     2.063e-01  5.613e-02   3.675 0.000238 ***
c(Industry)Electronic Gaming & Multimedia           -1.262e-01  1.413e-01  -0.893 0.371837    
c(Industry)Electronics & Computer Distribution       5.834e-02  8.678e-02   0.672 0.501424    
c(Industry)Engineering & Construction                8.248e-02  5.673e-02   1.454 0.146033    
c(Industry)Entertainment                             1.579e-01  6.052e-02   2.608 0.009105 ** 
c(Industry)Farm & Heavy Construction Machinery       1.556e-01  6.121e-02   2.542 0.011027 *  
c(Industry)Farm Products                            -1.148e-02  7.694e-02  -0.149 0.881414    
c(Industry)Financial Conglomerates                   8.773e-02  1.219e-01   0.720 0.471836    
c(Industry)Financial Data & Stock Exchanges         -1.814e-02  7.597e-02  -0.239 0.811325    
c(Industry)Food Distribution                        -5.915e-02  7.453e-02  -0.794 0.427428    
c(Industry)Footwear & Accessories                    6.602e-02  6.642e-02   0.994 0.320265    
c(Industry)Furnishings, Fixtures & Appliances        1.978e-01  6.009e-02   3.292 0.000997 ***
c(Industry)Gambling                                 -6.433e-02  8.115e-02  -0.793 0.427933    
c(Industry)Gold                                     -1.003e-01  8.984e-02  -1.117 0.264123    
c(Industry)Grocery Stores                           -2.184e-01  8.587e-02  -2.544 0.010975 *  
c(Industry)Health Information Services              -1.300e-01  5.833e-02  -2.228 0.025911 *  
c(Industry)Healthcare Plans                         -4.482e-01  7.373e-02  -6.079 1.24e-09 ***
c(Industry)Home Improvement Retail                   1.676e-01  8.877e-02   1.888 0.059059 .  
c(Industry)Household & Personal Products             1.026e-01  6.158e-02   1.666 0.095805 .  
c(Industry)Industrial Distribution                   5.505e-02  6.391e-02   0.861 0.389089    
c(Industry)Information Technology Services          -5.359e-02  5.673e-02  -0.945 0.344918    
c(Industry)Infrastructure Operations                 1.238e-01  1.945e-01   0.637 0.524211    
c(Industry)Insurance - Diversified                   1.832e-01  1.051e-01   1.744 0.081265 .  
c(Industry)Insurance - Life                          4.146e-01  6.820e-02   6.079 1.25e-09 ***
c(Industry)Insurance - Property & Casualty           4.603e-01  5.663e-02   8.128 4.77e-16 ***
c(Industry)Insurance - Reinsurance                   7.452e-01  1.575e-01   4.732 2.25e-06 ***
c(Industry)Insurance - Specialty                     3.791e-01  7.074e-02   5.359 8.52e-08 ***
c(Industry)Insurance Brokers                         1.764e-01  8.052e-02   2.190 0.028521 *  
c(Industry)Integrated Freight & Logistics           -2.131e-02  7.010e-02  -0.304 0.761159    
c(Industry)Internet Content & Information           -8.723e-02  6.311e-02  -1.382 0.166928    
c(Industry)Internet Retail                           1.605e-02  7.454e-02   0.215 0.829481    
c(Industry)Leisure                                   3.043e-02  6.557e-02   0.464 0.642638    
c(Industry)Lodging                                  -6.653e-03  8.048e-02  -0.083 0.934115    
c(Industry)Lumber & Wood Production                  5.976e-02  1.097e-01   0.545 0.585946    
c(Industry)Luxury Goods                             -1.290e-01  1.051e-01  -1.228 0.219638    
c(Industry)Marine Shipping                           1.971e-01  9.624e-02   2.048 0.040585 *  
c(Industry)Medical Care Facilities                  -9.980e-02  5.629e-02  -1.773 0.076289 .  
c(Industry)Medical Devices                          -1.057e-01  4.981e-02  -2.121 0.033901 *  
c(Industry)Medical Distribution                     -2.675e-01  7.600e-02  -3.520 0.000433 ***
c(Industry)Medical Instruments & Supplies           -2.374e-01  5.411e-02  -4.387 1.16e-05 ***
c(Industry)Metal Fabrication                         2.472e-01  6.836e-02   3.616 0.000300 ***
c(Industry)Mortgage Finance                          1.988e-01  8.415e-02   2.362 0.018179 *  
c(Industry)Oil & Gas Drilling                        3.796e-01  1.304e-01   2.912 0.003593 ** 
c(Industry)Oil & Gas E&P                             8.586e-02  6.080e-02   1.412 0.157939    
c(Industry)Oil & Gas Equipment & Services            2.648e-01  5.669e-02   4.671 3.02e-06 ***
c(Industry)Oil & Gas Integrated                      2.340e-02  1.184e-01   0.198 0.843349    
c(Industry)Oil & Gas Midstream                       4.161e-02  6.579e-02   0.632 0.527155    
c(Industry)Oil & Gas Refining & Marketing            1.160e-01  7.009e-02   1.654 0.098058 .  
c(Industry)Other Industrial Metals & Mining          1.422e-01  1.304e-01   1.091 0.275329    
c(Industry)Other Precious Metals & Mining            5.371e-02  1.482e-01   0.362 0.716989    
c(Industry)Packaged Foods                           -2.848e-02  5.477e-02  -0.520 0.603010    
c(Industry)Packaging & Containers                   -2.823e-02  6.312e-02  -0.447 0.654660    
c(Industry)Paper & Paper Products                    1.137e-01  1.785e-01   0.637 0.524106    
c(Industry)Personal Services                         5.035e-02  7.546e-02   0.667 0.504608    
c(Industry)Pharmaceutical Retailers                 -1.121e-03  1.304e-01  -0.009 0.993141    
c(Industry)Pollution & Treatment Controls            7.877e-02  9.480e-02   0.831 0.406035    
c(Industry)Publishing                                3.671e-01  9.098e-02   4.035 5.49e-05 ***
c(Industry)Railroads                                 1.136e-01  7.369e-02   1.542 0.123208    
c(Industry)Real Estate - Development                 1.511e-01  1.413e-01   1.069 0.285123    
c(Industry)Real Estate - Diversified                -1.192e-01  1.785e-01  -0.668 0.504303    
c(Industry)Real Estate Services                      2.131e-02  6.980e-02   0.305 0.760164    
c(Industry)Recreational Vehicles                     9.400e-02  7.804e-02   1.204 0.228429    
c(Industry)REIT - Diversified                       -1.490e-02  7.455e-02  -0.200 0.841544    
c(Industry)REIT - Healthcare Facilities             -1.340e-01  6.673e-02  -2.008 0.044685 *  
c(Industry)REIT - Hotel & Motel                      1.415e-02  6.361e-02   0.222 0.823982    
c(Industry)REIT - Industrial                        -3.520e-02  7.456e-02  -0.472 0.636899    
c(Industry)REIT - Mortgage                           1.117e-01  5.620e-02   1.988 0.046888 *  
c(Industry)REIT - Office                            -1.881e-02  6.499e-02  -0.289 0.772241    
c(Industry)REIT - Residential                       -3.839e-02  6.392e-02  -0.601 0.548152    
c(Industry)REIT - Retail                            -1.327e-02  6.210e-02  -0.214 0.830783    
c(Industry)REIT - Specialty                         -2.085e-03  6.359e-02  -0.033 0.973840    
c(Industry)Rental & Leasing Services                 7.535e-02  6.810e-02   1.107 0.268528    
c(Industry)Residential Construction                  3.003e-01  6.538e-02   4.593 4.41e-06 ***
c(Industry)Resorts & Casinos                         2.058e-02  6.621e-02   0.311 0.755964    
c(Industry)Restaurants                              -2.281e-02  5.549e-02  -0.411 0.680993    
c(Industry)Scientific & Technical Instruments        9.432e-02  5.969e-02   1.580 0.114114    
c(Industry)Security & Protection Services            7.285e-02  7.288e-02   1.000 0.317540    
c(Industry)Semiconductor Equipment & Materials      -6.227e-02  6.042e-02  -1.031 0.302777    
c(Industry)Semiconductors                            1.734e-02  5.599e-02   0.310 0.756798    
c(Industry)Software - Application                   -7.072e-02  4.977e-02  -1.421 0.155348    
c(Industry)Software - Infrastructure                -9.274e-02  5.169e-02  -1.794 0.072800 .  
c(Industry)Solar                                     7.462e-03  9.482e-02   0.079 0.937277    
c(Industry)Specialty Business Services               4.255e-02  6.086e-02   0.699 0.484435    
c(Industry)Specialty Chemicals                       1.070e-01  5.432e-02   1.970 0.048902 *  
c(Industry)Specialty Industrial Machinery            1.056e-01  5.260e-02   2.009 0.044604 *  
c(Industry)Specialty Retail                          5.586e-02  5.674e-02   0.985 0.324864    
c(Industry)Staffing & Employment Services            1.725e-01  6.557e-02   2.630 0.008542 ** 
c(Industry)Steel                                     4.853e-02  7.984e-02   0.608 0.543274    
c(Industry)Telecom Services                         -5.665e-03  6.281e-02  -0.090 0.928136    
c(Industry)Textile Manufacturing                     1.402e-01  9.625e-02   1.457 0.145239    
c(Industry)Thermal Coal                              2.221e-01  8.586e-02   2.587 0.009690 ** 
c(Industry)Tobacco                                   2.073e-01  7.983e-02   2.597 0.009426 ** 
c(Industry)Tools & Accessories                       6.514e-02  7.249e-02   0.899 0.368818    
c(Industry)Travel Services                          -1.260e-01  7.287e-02  -1.729 0.083906 .  
c(Industry)Trucking                                 -2.596e-02  8.500e-02  -0.305 0.760095    
c(Industry)Uranium                                   2.531e-01  1.662e-01   1.523 0.127745    
c(Industry)Utilities - Diversified                   2.425e-01  8.885e-02   2.729 0.006360 ** 
c(Industry)Utilities - Independent Power Producers   1.340e-01  1.563e-01   0.857 0.391389    
c(Industry)Utilities - Regulated Electric           -2.339e-02  5.710e-02  -0.410 0.682088    
c(Industry)Utilities - Regulated Gas                -1.105e-01  7.457e-02  -1.482 0.138389    
c(Industry)Utilities - Regulated Water               8.156e-02  9.099e-02   0.896 0.370078    
c(Industry)Utilities - Renewable                     5.050e-01  1.482e-01   3.409 0.000654 ***
c(Industry)Waste Management                         -5.390e-02  7.593e-02  -0.710 0.477838    
Day_of_EarningsCall                                 -8.673e-05  1.462e-05  -5.931 3.09e-09 ***
Covid_Exposure                                       3.566e-01  3.472e-03 102.698  < 2e-16 ***
PRiskT_health                                        6.205e-07  2.669e-07   2.324 0.020123 *  
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.4224 on 13004 degrees of freedom
  (13340 observations deleted due to missingness)
Multiple R-squared:  0.5201,    Adjusted R-squared:  0.5148 
F-statistic:  97.2 on 145 and 13004 DF,  p-value: < 2.2e-16

Examines Negative COVID Sentiment across industries over time:


lm(Covid_Neg_Sentiment ~ c(Industry) + Day_of_EarningsCall + Covid_Exposure + PRiskT_health, data=Closing_Share_Price_Across_Time) |> 
  summary()

Call:
lm(formula = Covid_Neg_Sentiment ~ c(Industry) + Day_of_EarningsCall + 
    Covid_Exposure + PRiskT_health, data = Closing_Share_Price_Across_Time)

Residuals:
    Min      1Q  Median      3Q     Max 
-2.4738 -0.2176 -0.0387  0.1713  5.1861 

Coefficients:
                                                      Estimate Std. Error t value Pr(>|t|)    
(Intercept)                                          1.676e+00  2.780e-01   6.027 1.71e-09 ***
c(Industry)Aerospace & Defense                       6.841e-02  5.607e-02   1.220 0.222421    
c(Industry)Agricultural Inputs                       5.721e-03  8.260e-02   0.069 0.944779    
c(Industry)Airlines                                 -1.314e-02  6.950e-02  -0.189 0.850080    
c(Industry)Airports & Air Services                   1.911e-03  2.482e-01   0.008 0.993857    
c(Industry)Aluminum                                  3.150e-01  1.219e-01   2.584 0.009791 ** 
c(Industry)Apparel Manufacturing                     6.190e-02  6.171e-02   1.003 0.315895    
c(Industry)Apparel Retail                            6.605e-02  5.807e-02   1.137 0.255403    
c(Industry)Asset Management                          7.501e-02  5.157e-02   1.455 0.145768    
c(Industry)Auto & Truck Dealerships                  3.269e-02  6.426e-02   0.509 0.610993    
c(Industry)Auto Manufacturers                        7.705e-02  9.348e-02   0.824 0.409799    
c(Industry)Auto Parts                                2.359e-01  5.704e-02   4.136 3.56e-05 ***
c(Industry)Banks - Diversified                      -4.399e-02  9.221e-02  -0.477 0.633317    
c(Industry)Banks - Regional                          3.635e-02  4.935e-02   0.736 0.461464    
c(Industry)Beverages - Brewers                       4.497e-02  1.073e-01   0.419 0.675157    
c(Industry)Beverages - Non-Alcoholic                 1.192e-01  7.644e-02   1.560 0.118848    
c(Industry)Beverages - Wineries & Distilleries       5.583e-02  1.354e-01   0.412 0.680224    
c(Industry)Biotechnology                            -5.908e-02  4.864e-02  -1.215 0.224488    
c(Industry)Broadcasting                              4.561e-02  6.863e-02   0.665 0.506332    
c(Industry)Building Materials                        5.174e-02  9.099e-02   0.569 0.569627    
c(Industry)Building Products & Equipment             5.318e-02  5.871e-02   0.906 0.365085    
c(Industry)Business Equipment & Supplies             5.324e-02  1.306e-01   0.408 0.683438    
c(Industry)Capital Markets                           6.435e-02  7.145e-02   0.901 0.367769    
c(Industry)Chemicals                                 2.576e-01  8.116e-02   3.175 0.001504 ** 
c(Industry)Coking Coal                               8.783e-02  9.345e-02   0.940 0.347310    
c(Industry)Communication Equipment                   5.142e-02  5.544e-02   0.928 0.353652    
c(Industry)Computer Hardware                         3.250e-02  6.311e-02   0.515 0.606545    
c(Industry)Confectioners                             1.328e-02  1.184e-01   0.112 0.910719    
c(Industry)Conglomerates                             2.050e-02  6.642e-02   0.309 0.757552    
c(Industry)Consulting Services                      -6.984e-03  7.141e-02  -0.098 0.922085    
c(Industry)Consumer Electronics                      7.225e-02  8.335e-02   0.867 0.386010    
c(Industry)Copper                                   -1.640e-02  1.123e-01  -0.146 0.883925    
c(Industry)Credit Services                           6.258e-02  6.031e-02   1.038 0.299406    
c(Industry)Department Stores                        -1.529e-01  1.097e-01  -1.393 0.163568    
c(Industry)Diagnostics & Research                   -3.804e-01  5.362e-02  -7.095 1.36e-12 ***
c(Industry)Discount Stores                          -9.151e-02  7.369e-02  -1.242 0.214295    
c(Industry)Drug Manufacturers - General             -1.988e-01  7.058e-02  -2.816 0.004870 ** 
c(Industry)Drug Manufacturers - Specialty & Generic -6.273e-02  5.428e-02  -1.156 0.247872    
c(Industry)Education & Training Services            -2.988e-02  6.836e-02  -0.437 0.662003    
c(Industry)Electrical Equipment & Parts              1.200e-01  6.312e-02   1.902 0.057227 .  
c(Industry)Electronic Components                     2.063e-01  5.613e-02   3.675 0.000238 ***
c(Industry)Electronic Gaming & Multimedia           -1.262e-01  1.413e-01  -0.893 0.371837    
c(Industry)Electronics & Computer Distribution       5.834e-02  8.678e-02   0.672 0.501424    
c(Industry)Engineering & Construction                8.248e-02  5.673e-02   1.454 0.146033    
c(Industry)Entertainment                             1.579e-01  6.052e-02   2.608 0.009105 ** 
c(Industry)Farm & Heavy Construction Machinery       1.556e-01  6.121e-02   2.542 0.011027 *  
c(Industry)Farm Products                            -1.148e-02  7.694e-02  -0.149 0.881414    
c(Industry)Financial Conglomerates                   8.773e-02  1.219e-01   0.720 0.471836    
c(Industry)Financial Data & Stock Exchanges         -1.814e-02  7.597e-02  -0.239 0.811325    
c(Industry)Food Distribution                        -5.915e-02  7.453e-02  -0.794 0.427428    
c(Industry)Footwear & Accessories                    6.602e-02  6.642e-02   0.994 0.320265    
c(Industry)Furnishings, Fixtures & Appliances        1.978e-01  6.009e-02   3.292 0.000997 ***
c(Industry)Gambling                                 -6.433e-02  8.115e-02  -0.793 0.427933    
c(Industry)Gold                                     -1.003e-01  8.984e-02  -1.117 0.264123    
c(Industry)Grocery Stores                           -2.184e-01  8.587e-02  -2.544 0.010975 *  
c(Industry)Health Information Services              -1.300e-01  5.833e-02  -2.228 0.025911 *  
c(Industry)Healthcare Plans                         -4.482e-01  7.373e-02  -6.079 1.24e-09 ***
c(Industry)Home Improvement Retail                   1.676e-01  8.877e-02   1.888 0.059059 .  
c(Industry)Household & Personal Products             1.026e-01  6.158e-02   1.666 0.095805 .  
c(Industry)Industrial Distribution                   5.505e-02  6.391e-02   0.861 0.389089    
c(Industry)Information Technology Services          -5.359e-02  5.673e-02  -0.945 0.344918    
c(Industry)Infrastructure Operations                 1.238e-01  1.945e-01   0.637 0.524211    
c(Industry)Insurance - Diversified                   1.832e-01  1.051e-01   1.744 0.081265 .  
c(Industry)Insurance - Life                          4.146e-01  6.820e-02   6.079 1.25e-09 ***
c(Industry)Insurance - Property & Casualty           4.603e-01  5.663e-02   8.128 4.77e-16 ***
c(Industry)Insurance - Reinsurance                   7.452e-01  1.575e-01   4.732 2.25e-06 ***
c(Industry)Insurance - Specialty                     3.791e-01  7.074e-02   5.359 8.52e-08 ***
c(Industry)Insurance Brokers                         1.764e-01  8.052e-02   2.190 0.028521 *  
c(Industry)Integrated Freight & Logistics           -2.131e-02  7.010e-02  -0.304 0.761159    
c(Industry)Internet Content & Information           -8.723e-02  6.311e-02  -1.382 0.166928    
c(Industry)Internet Retail                           1.605e-02  7.454e-02   0.215 0.829481    
c(Industry)Leisure                                   3.043e-02  6.557e-02   0.464 0.642638    
c(Industry)Lodging                                  -6.653e-03  8.048e-02  -0.083 0.934115    
c(Industry)Lumber & Wood Production                  5.976e-02  1.097e-01   0.545 0.585946    
c(Industry)Luxury Goods                             -1.290e-01  1.051e-01  -1.228 0.219638    
c(Industry)Marine Shipping                           1.971e-01  9.624e-02   2.048 0.040585 *  
c(Industry)Medical Care Facilities                  -9.980e-02  5.629e-02  -1.773 0.076289 .  
c(Industry)Medical Devices                          -1.057e-01  4.981e-02  -2.121 0.033901 *  
c(Industry)Medical Distribution                     -2.675e-01  7.600e-02  -3.520 0.000433 ***
c(Industry)Medical Instruments & Supplies           -2.374e-01  5.411e-02  -4.387 1.16e-05 ***
c(Industry)Metal Fabrication                         2.472e-01  6.836e-02   3.616 0.000300 ***
c(Industry)Mortgage Finance                          1.988e-01  8.415e-02   2.362 0.018179 *  
c(Industry)Oil & Gas Drilling                        3.796e-01  1.304e-01   2.912 0.003593 ** 
c(Industry)Oil & Gas E&P                             8.586e-02  6.080e-02   1.412 0.157939    
c(Industry)Oil & Gas Equipment & Services            2.648e-01  5.669e-02   4.671 3.02e-06 ***
c(Industry)Oil & Gas Integrated                      2.340e-02  1.184e-01   0.198 0.843349    
c(Industry)Oil & Gas Midstream                       4.161e-02  6.579e-02   0.632 0.527155    
c(Industry)Oil & Gas Refining & Marketing            1.160e-01  7.009e-02   1.654 0.098058 .  
c(Industry)Other Industrial Metals & Mining          1.422e-01  1.304e-01   1.091 0.275329    
c(Industry)Other Precious Metals & Mining            5.371e-02  1.482e-01   0.362 0.716989    
c(Industry)Packaged Foods                           -2.848e-02  5.477e-02  -0.520 0.603010    
c(Industry)Packaging & Containers                   -2.823e-02  6.312e-02  -0.447 0.654660    
c(Industry)Paper & Paper Products                    1.137e-01  1.785e-01   0.637 0.524106    
c(Industry)Personal Services                         5.035e-02  7.546e-02   0.667 0.504608    
c(Industry)Pharmaceutical Retailers                 -1.121e-03  1.304e-01  -0.009 0.993141    
c(Industry)Pollution & Treatment Controls            7.877e-02  9.480e-02   0.831 0.406035    
c(Industry)Publishing                                3.671e-01  9.098e-02   4.035 5.49e-05 ***
c(Industry)Railroads                                 1.136e-01  7.369e-02   1.542 0.123208    
c(Industry)Real Estate - Development                 1.511e-01  1.413e-01   1.069 0.285123    
c(Industry)Real Estate - Diversified                -1.192e-01  1.785e-01  -0.668 0.504303    
c(Industry)Real Estate Services                      2.131e-02  6.980e-02   0.305 0.760164    
c(Industry)Recreational Vehicles                     9.400e-02  7.804e-02   1.204 0.228429    
c(Industry)REIT - Diversified                       -1.490e-02  7.455e-02  -0.200 0.841544    
c(Industry)REIT - Healthcare Facilities             -1.340e-01  6.673e-02  -2.008 0.044685 *  
c(Industry)REIT - Hotel & Motel                      1.415e-02  6.361e-02   0.222 0.823982    
c(Industry)REIT - Industrial                        -3.520e-02  7.456e-02  -0.472 0.636899    
c(Industry)REIT - Mortgage                           1.117e-01  5.620e-02   1.988 0.046888 *  
c(Industry)REIT - Office                            -1.881e-02  6.499e-02  -0.289 0.772241    
c(Industry)REIT - Residential                       -3.839e-02  6.392e-02  -0.601 0.548152    
c(Industry)REIT - Retail                            -1.327e-02  6.210e-02  -0.214 0.830783    
c(Industry)REIT - Specialty                         -2.085e-03  6.359e-02  -0.033 0.973840    
c(Industry)Rental & Leasing Services                 7.535e-02  6.810e-02   1.107 0.268528    
c(Industry)Residential Construction                  3.003e-01  6.538e-02   4.593 4.41e-06 ***
c(Industry)Resorts & Casinos                         2.058e-02  6.621e-02   0.311 0.755964    
c(Industry)Restaurants                              -2.281e-02  5.549e-02  -0.411 0.680993    
c(Industry)Scientific & Technical Instruments        9.432e-02  5.969e-02   1.580 0.114114    
c(Industry)Security & Protection Services            7.285e-02  7.288e-02   1.000 0.317540    
c(Industry)Semiconductor Equipment & Materials      -6.227e-02  6.042e-02  -1.031 0.302777    
c(Industry)Semiconductors                            1.734e-02  5.599e-02   0.310 0.756798    
c(Industry)Software - Application                   -7.072e-02  4.977e-02  -1.421 0.155348    
c(Industry)Software - Infrastructure                -9.274e-02  5.169e-02  -1.794 0.072800 .  
c(Industry)Solar                                     7.462e-03  9.482e-02   0.079 0.937277    
c(Industry)Specialty Business Services               4.255e-02  6.086e-02   0.699 0.484435    
c(Industry)Specialty Chemicals                       1.070e-01  5.432e-02   1.970 0.048902 *  
c(Industry)Specialty Industrial Machinery            1.056e-01  5.260e-02   2.009 0.044604 *  
c(Industry)Specialty Retail                          5.586e-02  5.674e-02   0.985 0.324864    
c(Industry)Staffing & Employment Services            1.725e-01  6.557e-02   2.630 0.008542 ** 
c(Industry)Steel                                     4.853e-02  7.984e-02   0.608 0.543274    
c(Industry)Telecom Services                         -5.665e-03  6.281e-02  -0.090 0.928136    
c(Industry)Textile Manufacturing                     1.402e-01  9.625e-02   1.457 0.145239    
c(Industry)Thermal Coal                              2.221e-01  8.586e-02   2.587 0.009690 ** 
c(Industry)Tobacco                                   2.073e-01  7.983e-02   2.597 0.009426 ** 
c(Industry)Tools & Accessories                       6.514e-02  7.249e-02   0.899 0.368818    
c(Industry)Travel Services                          -1.260e-01  7.287e-02  -1.729 0.083906 .  
c(Industry)Trucking                                 -2.596e-02  8.500e-02  -0.305 0.760095    
c(Industry)Uranium                                   2.531e-01  1.662e-01   1.523 0.127745    
c(Industry)Utilities - Diversified                   2.425e-01  8.885e-02   2.729 0.006360 ** 
c(Industry)Utilities - Independent Power Producers   1.340e-01  1.563e-01   0.857 0.391389    
c(Industry)Utilities - Regulated Electric           -2.339e-02  5.710e-02  -0.410 0.682088    
c(Industry)Utilities - Regulated Gas                -1.105e-01  7.457e-02  -1.482 0.138389    
c(Industry)Utilities - Regulated Water               8.156e-02  9.099e-02   0.896 0.370078    
c(Industry)Utilities - Renewable                     5.050e-01  1.482e-01   3.409 0.000654 ***
c(Industry)Waste Management                         -5.390e-02  7.593e-02  -0.710 0.477838    
Day_of_EarningsCall                                 -8.673e-05  1.462e-05  -5.931 3.09e-09 ***
Covid_Exposure                                       3.566e-01  3.472e-03 102.698  < 2e-16 ***
PRiskT_health                                        6.205e-07  2.669e-07   2.324 0.020123 *  
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.4224 on 13004 degrees of freedom
  (13340 observations deleted due to missingness)
Multiple R-squared:  0.5201,    Adjusted R-squared:  0.5148 
F-statistic:  97.2 on 145 and 13004 DF,  p-value: < 2.2e-16

lm(Percent_Change_bt_DayBefore_y_DayAfter ~ c(Industry) + Day_of_EarningsCall + Covid_Net_Sentiment + Covid_Net_Sentiment:c(Industry), data=Closing_Share_Price_Across_Time) |> 
  summary()

Call:
lm(formula = Percent_Change_bt_DayBefore_y_DayAfter ~ c(Industry) + 
    Day_of_EarningsCall + Covid_Net_Sentiment + Covid_Net_Sentiment:c(Industry), 
    data = Closing_Share_Price_Across_Time)

Residuals:
     Min       1Q   Median       3Q      Max 
-101.070   -4.721   -0.258    4.372  252.209 

Coefficients:
                                                                          Estimate Std. Error t value Pr(>|t|)    
(Intercept)                                                              1.747e+01  6.622e+00   2.637 0.008363 ** 
c(Industry)Aerospace & Defense                                           3.758e-01  1.439e+00   0.261 0.794009    
c(Industry)Agricultural Inputs                                           1.865e+00  2.155e+00   0.865 0.386910    
c(Industry)Airlines                                                      7.405e-01  1.798e+00   0.412 0.680526    
c(Industry)Airports & Air Services                                      -2.520e+00  6.198e+00  -0.407 0.684371    
c(Industry)Aluminum                                                     -1.372e+00  3.572e+00  -0.384 0.700966    
c(Industry)Apparel Manufacturing                                         8.475e-01  1.552e+00   0.546 0.584991    
c(Industry)Apparel Retail                                                2.441e+00  1.493e+00   1.636 0.101936    
c(Industry)Asset Management                                              2.544e+00  1.311e+00   1.940 0.052388 .  
c(Industry)Auto & Truck Dealerships                                      7.069e-01  1.679e+00   0.421 0.673681    
c(Industry)Auto Manufacturers                                           -8.148e-01  2.424e+00  -0.336 0.736832    
c(Industry)Auto Parts                                                    2.610e+00  1.485e+00   1.758 0.078771 .  
c(Industry)Banks - Diversified                                          -1.430e+00  2.770e+00  -0.516 0.605691    
c(Industry)Banks - Regional                                              1.970e+00  1.261e+00   1.562 0.118228    
c(Industry)Beverages - Brewers                                           3.299e+00  3.089e+00   1.068 0.285606    
c(Industry)Beverages - Non-Alcoholic                                    -1.564e+00  1.924e+00  -0.813 0.416441    
c(Industry)Beverages - Wineries & Distilleries                          -2.491e+00  4.408e+00  -0.565 0.572024    
c(Industry)Biotechnology                                                 1.143e-01  1.226e+00   0.093 0.925700    
c(Industry)Broadcasting                                                  3.987e+00  1.748e+00   2.280 0.022599 *  
c(Industry)Building Materials                                            1.075e+00  2.910e+00   0.369 0.711793    
c(Industry)Building Products & Equipment                                 1.601e+00  1.503e+00   1.065 0.286829    
c(Industry)Business Equipment & Supplies                                -2.207e+00  3.657e+00  -0.604 0.546147    
c(Industry)Capital Markets                                               1.053e+00  1.871e+00   0.563 0.573724    
c(Industry)Chemicals                                                     2.992e+00  2.083e+00   1.437 0.150792    
c(Industry)Coking Coal                                                   2.466e+00  2.597e+00   0.950 0.342348    
c(Industry)Communication Equipment                                       4.320e-01  1.432e+00   0.302 0.762968    
c(Industry)Computer Hardware                                             1.935e+00  1.579e+00   1.225 0.220567    
c(Industry)Confectioners                                                 9.748e-01  3.121e+00   0.312 0.754817    
c(Industry)Conglomerates                                                 8.016e-01  1.702e+00   0.471 0.637589    
c(Industry)Consulting Services                                           2.050e+00  1.804e+00   1.136 0.256039    
c(Industry)Consumer Electronics                                          1.340e+00  2.288e+00   0.585 0.558302    
c(Industry)Copper                                                       -1.380e-01  3.149e+00  -0.044 0.965036    
c(Industry)Credit Services                                               4.875e+00  1.582e+00   3.081 0.002067 ** 
c(Industry)Department Stores                                            -8.053e-01  2.681e+00  -0.300 0.763937    
c(Industry)Diagnostics & Research                                        6.396e-01  1.334e+00   0.479 0.631599    
c(Industry)Discount Stores                                              -7.672e-01  1.816e+00  -0.422 0.672778    
c(Industry)Drug Manufacturers - General                                  4.484e-01  1.743e+00   0.257 0.797045    
c(Industry)Drug Manufacturers - Specialty & Generic                     -3.131e-01  1.356e+00  -0.231 0.817379    
c(Industry)Education & Training Services                                 2.295e+00  1.743e+00   1.316 0.188054    
c(Industry)Electrical Equipment & Parts                                 -1.279e+00  1.664e+00  -0.769 0.441940    
c(Industry)Electronic Components                                         1.731e+00  1.495e+00   1.158 0.247084    
c(Industry)Electronic Gaming & Multimedia                                5.880e+00  3.477e+00   1.691 0.090830 .  
c(Industry)Electronics & Computer Distribution                           3.573e+00  2.255e+00   1.584 0.113195    
c(Industry)Engineering & Construction                                    9.739e-01  1.457e+00   0.668 0.503925    
c(Industry)Entertainment                                                 1.290e+00  1.569e+00   0.822 0.410982    
c(Industry)Farm & Heavy Construction Machinery                           8.896e-01  1.641e+00   0.542 0.587771    
c(Industry)Farm Products                                                -1.957e+00  1.945e+00  -1.006 0.314264    
c(Industry)Financial Conglomerates                                       4.288e+00  3.311e+00   1.295 0.195313    
c(Industry)Financial Data & Stock Exchanges                             -2.764e-02  1.974e+00  -0.014 0.988829    
c(Industry)Food Distribution                                             2.159e-01  1.852e+00   0.117 0.907214    
c(Industry)Footwear & Accessories                                        8.140e-01  1.760e+00   0.463 0.643713    
c(Industry)Furnishings, Fixtures & Appliances                            2.903e-01  1.586e+00   0.183 0.854777    
c(Industry)Gambling                                                      4.165e+00  2.011e+00   2.071 0.038388 *  
c(Industry)Gold                                                          1.352e+00  2.218e+00   0.610 0.542124    
c(Industry)Grocery Stores                                                2.341e+00  2.105e+00   1.112 0.266064    
c(Industry)Health Information Services                                  -1.033e+00  1.481e+00  -0.698 0.485431    
c(Industry)Healthcare Plans                                              8.314e-01  1.844e+00   0.451 0.652076    
c(Industry)Home Improvement Retail                                       1.159e+00  2.301e+00   0.504 0.614597    
c(Industry)Household & Personal Products                                 2.214e+00  1.557e+00   1.422 0.155053    
c(Industry)Industrial Distribution                                       1.558e+00  1.646e+00   0.946 0.343979    
c(Industry)Information Technology Services                               2.762e+00  1.430e+00   1.931 0.053487 .  
c(Industry)Infrastructure Operations                                     1.780e+00  5.648e+00   0.315 0.752601    
c(Industry)Insurance - Diversified                                       4.120e+00  2.909e+00   1.416 0.156722    
c(Industry)Insurance - Life                                              8.969e-02  1.874e+00   0.048 0.961830    
c(Industry)Insurance - Property & Casualty                               1.761e+00  1.552e+00   1.135 0.256422    
c(Industry)Insurance - Reinsurance                                      -4.851e+00  9.133e+00  -0.531 0.595324    
c(Industry)Insurance - Specialty                                        -1.740e-01  1.945e+00  -0.089 0.928715    
c(Industry)Insurance Brokers                                            -3.502e+00  2.199e+00  -1.593 0.111231    
c(Industry)Integrated Freight & Logistics                                2.193e+00  1.793e+00   1.223 0.221296    
c(Industry)Internet Content & Information                                3.898e+00  1.577e+00   2.472 0.013463 *  
c(Industry)Internet Retail                                               1.644e+00  1.919e+00   0.857 0.391474    
c(Industry)Leisure                                                       2.286e+00  1.701e+00   1.344 0.179078    
c(Industry)Lodging                                                       1.413e+00  2.118e+00   0.667 0.504721    
c(Industry)Lumber & Wood Production                                      2.147e+00  2.793e+00   0.769 0.442155    
c(Industry)Luxury Goods                                                 -1.416e+00  2.636e+00  -0.537 0.591083    
c(Industry)Marine Shipping                                               6.561e-01  2.917e+00   0.225 0.822009    
c(Industry)Medical Care Facilities                                       1.882e+00  1.414e+00   1.331 0.183125    
c(Industry)Medical Devices                                               1.635e-01  1.252e+00   0.131 0.896043    
c(Industry)Medical Distribution                                          5.457e-03  1.870e+00   0.003 0.997672    
c(Industry)Medical Instruments & Supplies                                7.368e-01  1.351e+00   0.545 0.585449    
c(Industry)Metal Fabrication                                            -8.269e-03  1.881e+00  -0.004 0.996493    
c(Industry)Mortgage Finance                                              1.964e+00  2.461e+00   0.798 0.424852    
c(Industry)Oil & Gas Drilling                                            1.092e+00  4.247e+00   0.257 0.797161    
c(Industry)Oil & Gas E&P                                                 1.479e+00  1.629e+00   0.908 0.363898    
c(Industry)Oil & Gas Equipment & Services                                7.460e-02  1.498e+00   0.050 0.960278    
c(Industry)Oil & Gas Integrated                                          1.030e+00  3.067e+00   0.336 0.737102    
c(Industry)Oil & Gas Midstream                                           9.315e-01  1.739e+00   0.536 0.592111    
c(Industry)Oil & Gas Refining & Marketing                                2.432e+00  1.861e+00   1.307 0.191211    
c(Industry)Other Industrial Metals & Mining                             -1.201e+00  4.189e+00  -0.287 0.774422    
c(Industry)Other Precious Metals & Mining                                4.104e+00  4.128e+00   0.994 0.320221    
c(Industry)Packaged Foods                                                5.364e-01  1.375e+00   0.390 0.696391    
c(Industry)Packaging & Containers                                        1.329e+00  1.596e+00   0.833 0.405036    
c(Industry)Paper & Paper Products                                       -1.319e+01  9.334e+00  -1.413 0.157688    
c(Industry)Personal Services                                             1.619e+00  1.998e+00   0.810 0.417798    
c(Industry)Pharmaceutical Retailers                                     -1.539e+00  3.545e+00  -0.434 0.664245    
c(Industry)Pollution & Treatment Controls                                1.310e+00  2.521e+00   0.520 0.603282    
c(Industry)Publishing                                                    1.607e+00  2.526e+00   0.636 0.524482    
c(Industry)Railroads                                                     1.642e+00  2.088e+00   0.787 0.431434    
c(Industry)Real Estate - Development                                     4.436e+00  4.370e+00   1.015 0.310087    
c(Industry)Real Estate - Diversified                                     1.519e+00  4.405e+00   0.345 0.730127    
c(Industry)Real Estate Services                                          2.888e+00  1.789e+00   1.614 0.106463    
c(Industry)Recreational Vehicles                                         5.772e-01  2.092e+00   0.276 0.782639    
c(Industry)REIT - Diversified                                            1.528e-02  1.860e+00   0.008 0.993447    
c(Industry)REIT - Healthcare Facilities                                  1.578e+00  1.659e+00   0.951 0.341455    
c(Industry)REIT - Hotel & Motel                                          9.974e-01  1.600e+00   0.623 0.533067    
c(Industry)REIT - Industrial                                             6.294e-01  1.877e+00   0.335 0.737329    
c(Industry)REIT - Mortgage                                               8.143e-01  1.442e+00   0.565 0.572309    
c(Industry)REIT - Office                                                 8.773e-01  1.656e+00   0.530 0.596367    
c(Industry)REIT - Residential                                            1.799e+00  1.627e+00   1.106 0.268896    
c(Industry)REIT - Retail                                                 1.793e+00  1.574e+00   1.139 0.254593    
c(Industry)REIT - Specialty                                              1.069e+00  1.602e+00   0.668 0.504415    
c(Industry)Rental & Leasing Services                                     5.975e-01  1.780e+00   0.336 0.737130    
c(Industry)Residential Construction                                      2.891e+00  1.799e+00   1.607 0.108041    
c(Industry)Resorts & Casinos                                             1.988e+00  1.680e+00   1.183 0.236727    
c(Industry)Restaurants                                                   2.911e+00  1.396e+00   2.085 0.037133 *  
c(Industry)Scientific & Technical Instruments                            2.572e-01  1.567e+00   0.164 0.869642    
c(Industry)Security & Protection Services                               -1.863e+00  1.941e+00  -0.960 0.337162    
c(Industry)Semiconductor Equipment & Materials                           1.326e+00  1.515e+00   0.875 0.381575    
c(Industry)Semiconductors                                                3.560e+00  1.412e+00   2.520 0.011740 *  
c(Industry)Software - Application                                        1.403e-01  1.253e+00   0.112 0.910805    
c(Industry)Software - Infrastructure                                     8.872e-01  1.298e+00   0.683 0.494340    
c(Industry)Solar                                                         4.095e+00  2.401e+00   1.705 0.088159 .  
c(Industry)Specialty Business Services                                  -1.176e-01  1.605e+00  -0.073 0.941588    
c(Industry)Specialty Chemicals                                           2.209e-01  1.390e+00   0.159 0.873708    
c(Industry)Specialty Industrial Machinery                                1.482e+00  1.353e+00   1.095 0.273359    
c(Industry)Specialty Retail                                              2.839e+00  1.488e+00   1.908 0.056466 .  
c(Industry)Staffing & Employment Services                                3.114e+00  1.730e+00   1.800 0.071917 .  
c(Industry)Steel                                                         2.492e+00  2.055e+00   1.212 0.225450    
c(Industry)Telecom Services                                              1.059e+00  1.615e+00   0.656 0.511955    
c(Industry)Textile Manufacturing                                        -3.035e+00  2.434e+00  -1.247 0.212513    
c(Industry)Thermal Coal                                                  9.257e-01  2.372e+00   0.390 0.696365    
c(Industry)Tobacco                                                       1.940e+00  2.235e+00   0.868 0.385376    
c(Industry)Tools & Accessories                                           7.558e-02  1.885e+00   0.040 0.968011    
c(Industry)Travel Services                                               1.106e+00  1.796e+00   0.616 0.538132    
c(Industry)Trucking                                                      2.388e+00  2.388e+00   1.000 0.317376    
c(Industry)Uranium                                                      -6.731e+00  4.174e+00  -1.613 0.106832    
c(Industry)Utilities - Diversified                                       1.090e+00  2.581e+00   0.423 0.672664    
c(Industry)Utilities - Independent Power Producers                       2.698e+00  4.746e+00   0.568 0.569721    
c(Industry)Utilities - Regulated Electric                                1.100e+00  1.465e+00   0.751 0.452452    
c(Industry)Utilities - Regulated Gas                                     2.054e+00  1.938e+00   1.060 0.289313    
c(Industry)Utilities - Regulated Water                                   2.236e+00  2.609e+00   0.857 0.391377    
c(Industry)Utilities - Renewable                                         1.766e+00  4.706e+00   0.375 0.707405    
c(Industry)Waste Management                                              7.521e-01  1.869e+00   0.402 0.687326    
Day_of_EarningsCall                                                     -9.731e-04  3.488e-04  -2.790 0.005286 ** 
Covid_Net_Sentiment                                                      6.726e-01  1.822e+00   0.369 0.712057    
c(Industry)Aerospace & Defense:Covid_Net_Sentiment                       1.985e-01  2.241e+00   0.089 0.929439    
c(Industry)Agricultural Inputs:Covid_Net_Sentiment                       1.646e+00  4.569e+00   0.360 0.718720    
c(Industry)Airlines:Covid_Net_Sentiment                                  3.316e+00  4.194e+00   0.791 0.429151    
c(Industry)Airports & Air Services:Covid_Net_Sentiment                   2.314e+01  2.025e+01   1.143 0.253136    
c(Industry)Aluminum:Covid_Net_Sentiment                                  2.641e-01  4.323e+00   0.061 0.951286    
c(Industry)Apparel Manufacturing:Covid_Net_Sentiment                    -1.495e+00  2.490e+00  -0.601 0.548109    
c(Industry)Apparel Retail:Covid_Net_Sentiment                           -3.237e+00  2.687e+00  -1.205 0.228257    
c(Industry)Asset Management:Covid_Net_Sentiment                          1.387e+00  2.090e+00   0.664 0.506960    
c(Industry)Auto & Truck Dealerships:Covid_Net_Sentiment                 -6.463e+00  3.232e+00  -1.999 0.045578 *  
c(Industry)Auto Manufacturers:Covid_Net_Sentiment                       -1.170e+00  6.466e+00  -0.181 0.856437    
c(Industry)Auto Parts:Covid_Net_Sentiment                                1.858e-01  2.104e+00   0.088 0.929651    
c(Industry)Banks - Diversified:Covid_Net_Sentiment                       6.893e-01  1.087e+01   0.063 0.949439    
c(Industry)Banks - Regional:Covid_Net_Sentiment                         -3.183e-01  2.068e+00  -0.154 0.877682    
c(Industry)Beverages - Brewers:Covid_Net_Sentiment                       8.117e+00  6.521e+00   1.245 0.213222    
c(Industry)Beverages - Non-Alcoholic:Covid_Net_Sentiment                -8.904e-01  2.843e+00  -0.313 0.754165    
c(Industry)Beverages - Wineries & Distilleries:Covid_Net_Sentiment       1.494e+00  9.758e+00   0.153 0.878316    
c(Industry)Biotechnology:Covid_Net_Sentiment                            -3.762e-01  1.916e+00  -0.196 0.844358    
c(Industry)Broadcasting:Covid_Net_Sentiment                              4.166e+00  2.848e+00   1.463 0.143621    
c(Industry)Building Materials:Covid_Net_Sentiment                       -1.809e+00  8.428e+00  -0.215 0.830020    
c(Industry)Building Products & Equipment:Covid_Net_Sentiment            -3.731e-01  2.741e+00  -0.136 0.891754    
c(Industry)Business Equipment & Supplies:Covid_Net_Sentiment             1.660e+00  7.200e+00   0.231 0.817657    
c(Industry)Capital Markets:Covid_Net_Sentiment                           2.078e+00  4.209e+00   0.494 0.621619    
c(Industry)Chemicals:Covid_Net_Sentiment                                 2.387e+00  2.545e+00   0.938 0.348322    
c(Industry)Coking Coal:Covid_Net_Sentiment                               3.572e+00  4.791e+00   0.746 0.455938    
c(Industry)Communication Equipment:Covid_Net_Sentiment                   5.076e-01  2.315e+00   0.219 0.826436    
c(Industry)Computer Hardware:Covid_Net_Sentiment                        -2.188e+00  2.362e+00  -0.926 0.354270    
c(Industry)Confectioners:Covid_Net_Sentiment                             2.229e+00  7.036e+00   0.317 0.751415    
c(Industry)Conglomerates:Covid_Net_Sentiment                            -1.015e+00  2.764e+00  -0.367 0.713384    
c(Industry)Consulting Services:Covid_Net_Sentiment                       6.793e-01  3.389e+00   0.200 0.841136    
c(Industry)Consumer Electronics:Covid_Net_Sentiment                      8.662e+00  3.977e+00   2.178 0.029417 *  
c(Industry)Copper:Covid_Net_Sentiment                                   -1.163e+00  7.512e+00  -0.155 0.876993    
c(Industry)Credit Services:Covid_Net_Sentiment                          -1.006e-02  2.793e+00  -0.004 0.997126    
c(Industry)Department Stores:Covid_Net_Sentiment                        -3.866e+00  6.277e+00  -0.616 0.537962    
c(Industry)Diagnostics & Research:Covid_Net_Sentiment                   -3.529e-01  2.078e+00  -0.170 0.865167    
c(Industry)Discount Stores:Covid_Net_Sentiment                           1.647e+01  4.273e+00   3.854 0.000117 ***
c(Industry)Drug Manufacturers - General:Covid_Net_Sentiment             -2.065e+00  3.018e+00  -0.684 0.493900    
c(Industry)Drug Manufacturers - Specialty & Generic:Covid_Net_Sentiment -1.330e+00  2.025e+00  -0.657 0.511222    
c(Industry)Education & Training Services:Covid_Net_Sentiment            -2.951e-01  3.120e+00  -0.095 0.924637    
c(Industry)Electrical Equipment & Parts:Covid_Net_Sentiment              1.530e+00  2.680e+00   0.571 0.568026    
c(Industry)Electronic Components:Covid_Net_Sentiment                    -2.787e-01  2.200e+00  -0.127 0.899204    
c(Industry)Electronic Gaming & Multimedia:Covid_Net_Sentiment            8.811e+00  2.047e+01   0.430 0.666840    
c(Industry)Electronics & Computer Distribution:Covid_Net_Sentiment       3.557e+00  3.559e+00   0.999 0.317636    
c(Industry)Engineering & Construction:Covid_Net_Sentiment               -2.220e+00  2.411e+00  -0.921 0.357027    
c(Industry)Entertainment:Covid_Net_Sentiment                            -7.747e-01  2.235e+00  -0.347 0.728890    
c(Industry)Farm & Heavy Construction Machinery:Covid_Net_Sentiment      -1.301e+00  2.620e+00  -0.497 0.619418    
c(Industry)Farm Products:Covid_Net_Sentiment                            -1.060e+00  3.587e+00  -0.296 0.767552    
c(Industry)Financial Conglomerates:Covid_Net_Sentiment                   9.373e+00  7.793e+00   1.203 0.229067    
c(Industry)Financial Data & Stock Exchanges:Covid_Net_Sentiment         -1.572e+00  5.645e+00  -0.279 0.780590    
c(Industry)Food Distribution:Covid_Net_Sentiment                        -8.323e-01  3.644e+00  -0.228 0.819343    
c(Industry)Footwear & Accessories:Covid_Net_Sentiment                   -1.019e+00  3.097e+00  -0.329 0.742203    
c(Industry)Furnishings, Fixtures & Appliances:Covid_Net_Sentiment       -1.655e+00  2.519e+00  -0.657 0.511111    
c(Industry)Gambling:Covid_Net_Sentiment                                  4.739e+00  4.149e+00   1.142 0.253412    
c(Industry)Gold:Covid_Net_Sentiment                                      3.397e+00  4.935e+00   0.688 0.491337    
c(Industry)Grocery Stores:Covid_Net_Sentiment                           -9.964e+00  4.374e+00  -2.278 0.022731 *  
c(Industry)Health Information Services:Covid_Net_Sentiment              -3.501e+00  2.545e+00  -1.375 0.169021    
 [ reached getOption("max.print") -- omitted 87 rows ]
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 10.22 on 12710 degrees of freedom
  (13493 observations deleted due to missingness)
Multiple R-squared:  0.02619,   Adjusted R-squared:  0.00428 
F-statistic: 1.195 on 286 and 12710 DF,  p-value: 0.01397

PercentChange_SharePrices_HierchicalIndustryCompany_RandomIndustryFirms <- glmer(
  "Percent_Change_bt_DayBefore_y_DayAfter ~ Day_of_EarningsCall + Covid_Net_Sentiment + (1 | Industry/company_name)", 
  data=Closing_Share_Price_Across_Time,
  family=gaussian) 
Warning: calling glmer() with family=gaussian (identity link) as a shortcut to lmer() is deprecated; please call lmer() directly
summary(PercentChange_SharePrices_HierchicalIndustryCompany_RandomIndustryFirms)$coefficients  
                         Estimate   Std. Error   t value
(Intercept)         18.7158492903 6.4175707691  2.916345
Day_of_EarningsCall -0.0009770757 0.0003436631 -2.843121
Covid_Net_Sentiment  0.6372895145 0.1584557245  4.021878
tidy(PercentChange_SharePrices_HierchicalIndustryCompany_RandomIndustryFirms)

PercentChange_SharePrices_HierchicalIndustryCompany <- glmer(
  "Percent_Change_bt_DayBefore_y_DayAfter ~ -1 + Day_of_EarningsCall + c(Industry) + Covid_Net_Sentiment:c(Industry) + (1 | company_name)", 
  data=Closing_Share_Price_Across_Time,
  family=gaussian) 
Warning: calling glmer() with family=gaussian (identity link) as a shortcut to lmer() is deprecated; please call lmer() directlyWarning: Some predictor variables are on very different scales: consider rescaling
summary(PercentChange_SharePrices_HierchicalIndustryCompany)$coefficients  
                                                                             Estimate   Std. Error      t value
Day_of_EarningsCall                                                     -9.800461e-04  0.000348401 -2.812983455
c(Industry)Advertising Agencies                                          1.758046e+01  6.625867094  2.653306410
c(Industry)Aerospace & Defense                                           1.798186e+01  6.568807224  2.737461836
c(Industry)Agricultural Inputs                                           1.938021e+01  6.759505321  2.867105109
c(Industry)Airlines                                                      1.830811e+01  6.673675883  2.743332582
c(Industry)Airports & Air Services                                       1.507554e+01  8.953520817  1.683755811
c(Industry)Aluminum                                                      1.625750e+01  7.378552042  2.203345509
c(Industry)Apparel Manufacturing                                         1.842782e+01  6.605505178  2.789766607
c(Industry)Apparel Retail                                                2.005421e+01  6.588653221  3.043749818
c(Industry)Asset Management                                              2.014565e+01  6.528262021  3.085913862
c(Industry)Auto & Truck Dealerships                                      1.809847e+01  6.643348674  2.724299832
c(Industry)Auto Manufacturers                                            1.676223e+01  6.876889026  2.437472787
c(Industry)Auto Parts                                                    2.017296e+01  6.565307788  3.072659707
c(Industry)Banks - Diversified                                           1.618651e+01  7.009764941  2.309136661
c(Industry)Banks - Regional                                              1.958616e+01  6.515727456  3.005982096
c(Industry)Beverages - Brewers                                           2.092033e+01  7.166087343  2.919352377
c(Industry)Beverages - Non-Alcoholic                                     1.593393e+01  6.695191998  2.379906842
c(Industry)Beverages - Wineries & Distilleries                           1.506808e+01  7.861337692  1.916732566
c(Industry)Biotechnology                                                 1.774461e+01  6.498937211  2.730386300
c(Industry)Broadcasting                                                  2.159095e+01  6.657824379  3.242943902
c(Industry)Building Materials                                            1.870684e+01  7.097247994  2.635788499
c(Industry)Building Products & Equipment                                 1.919934e+01  6.580711936  2.917517504
c(Industry)Business Equipment & Supplies                                 1.516032e+01  7.330725784  2.068052279
c(Industry)Capital Markets                                               1.866808e+01  6.661672519  2.802310694
c(Industry)Chemicals                                                     2.064421e+01  6.724771609  3.069875694
c(Industry)Coking Coal                                                   2.020821e+01  6.955235531  2.905467624
c(Industry)Communication Equipment                                       1.799804e+01  6.558885627  2.744069852
c(Industry)Computer Hardware                                             1.955609e+01  6.604595271  2.960982543
c(Industry)Confectioners                                                 1.856943e+01  7.218456278  2.572492835
c(Industry)Conglomerates                                                 1.844326e+01  6.632864835  2.780587122
c(Industry)Consulting Services                                           1.964303e+01  6.669208910  2.945330904
c(Industry)Consumer Electronics                                          1.901821e+01  6.832823776  2.783360402
c(Industry)Copper                                                        1.744761e+01  7.248381928  2.407104342
c(Industry)Credit Services                                               2.258322e+01  6.606067819  3.418557565
c(Industry)Department Stores                                             1.672155e+01  6.968974368  2.399427492
c(Industry)Diagnostics & Research                                        1.819918e+01  6.543763619  2.781148478
c(Industry)Discount Stores                                               1.686524e+01  6.681603395  2.524130528
c(Industry)Drug Manufacturers - General                                  1.804377e+01  6.657247077  2.710394485
c(Industry)Drug Manufacturers - Specialty & Generic                      1.728351e+01  6.553257668  2.637392672
c(Industry)Education & Training Services                                 1.988437e+01  6.664779220  2.983500563
c(Industry)Electrical Equipment & Parts                                  1.630351e+01  6.607901065  2.467274409
c(Industry)Electronic Components                                         1.931765e+01  6.585967025  2.933152542
c(Industry)Electronic Gaming & Multimedia                                2.350738e+01  7.331968979  3.206147883
c(Industry)Electronics & Computer Distribution                           2.116342e+01  6.815529141  3.105176413
c(Industry)Engineering & Construction                                    1.858483e+01  6.581392273  2.823845126
c(Industry)Entertainment                                                 1.894063e+01  6.622027054  2.860245829
c(Industry)Farm & Heavy Construction Machinery                           1.857594e+01  6.607087878  2.811516828
c(Industry)Farm Products                                                 1.555385e+01  6.720060384  2.314540207
c(Industry)Financial Conglomerates                                       2.187434e+01  7.265915240  3.010541543
c(Industry)Financial Data & Stock Exchanges                              1.755876e+01  6.696543441  2.622063632
c(Industry)Food Distribution                                             1.781268e+01  6.702091404  2.657779587
c(Industry)Footwear & Accessories                                        1.846094e+01  6.653762802  2.774511135
c(Industry)Furnishings, Fixtures & Appliances                            1.773739e+01  6.620097227  2.679324896
c(Industry)Gambling                                                      2.167683e+01  6.723780270  3.223905472
c(Industry)Gold                                                          1.893147e+01  6.814708838  2.778030571
c(Industry)Grocery Stores                                                1.991317e+01  6.777825700  2.937987342
c(Industry)Health Information Services                                   1.666693e+01  6.586719761  2.530383661
c(Industry)Healthcare Plans                                              1.843248e+01  6.705905372  2.748693479
c(Industry)Home Improvement Retail                                       1.884243e+01  6.829510402  2.758972397
c(Industry)Household & Personal Products                                 1.983653e+01  6.588526981  3.010768457
c(Industry)Industrial Distribution                                       1.909753e+01  6.630142737  2.880410747
c(Industry)Information Technology Services                               2.039596e+01  6.567465078  3.105606797
c(Industry)Infrastructure Operations                                     1.937423e+01  8.642996687  2.241610639
c(Industry)Insurance - Diversified                                       2.171746e+01  7.095809413  3.060603424
c(Industry)Insurance - Life                                              1.770916e+01  6.707857987  2.640061759
c(Industry)Insurance - Property & Casualty                               1.936706e+01  6.602658278  2.933221704
c(Industry)Insurance - Reinsurance                                       1.274372e+01 11.201731275  1.137656353
c(Industry)Insurance - Specialty                                         1.742349e+01  6.732309844  2.588040575
c(Industry)Insurance Brokers                                             1.422747e+01  6.795363792  2.093701808
c(Industry)Integrated Freight & Logistics                                1.969245e+01  6.667505992  2.953495673
c(Industry)Internet Content & Information                                2.155260e+01  6.611237599  3.259995048
c(Industry)Internet Retail                                               1.910590e+01  6.699517112  2.851832219
c(Industry)Leisure                                                       1.990616e+01  6.639163089  2.998294316
c(Industry)Lodging                                                       1.904973e+01  6.775546821  2.811542048
c(Industry)Lumber & Wood Production                                      1.976522e+01  7.038645506  2.808099857
c(Industry)Luxury Goods                                                  1.626739e+01  6.970795154  2.333649252
c(Industry)Marine Shipping                                               1.824052e+01  7.095067486  2.570873458
c(Industry)Medical Care Facilities                                       1.931433e+01  6.579801714  2.935397523
c(Industry)Medical Devices                                               1.776454e+01  6.531953507  2.719636567
c(Industry)Medical Distribution                                          1.753901e+01  6.695451594  2.619540326
c(Industry)Medical Instruments & Supplies                                1.829742e+01  6.553452218  2.792027129
c(Industry)Metal Fabrication                                             1.758568e+01  6.685748619  2.630323701
c(Industry)Mortgage Finance                                              1.957557e+01  6.870424200  2.849251811
c(Industry)Oil & Gas Drilling                                            1.864476e+01  7.740271963  2.408799318
c(Industry)Oil & Gas E&P                                                 1.906154e+01  6.591873294  2.891673085
c(Industry)Oil & Gas Equipment & Services                                1.766282e+01  6.569098129  2.688773657
c(Industry)Oil & Gas Integrated                                          1.859579e+01  7.153671360  2.599474601
c(Industry)Oil & Gas Midstream                                           1.856421e+01  6.630752698  2.799714381
c(Industry)Oil & Gas Refining & Marketing                                1.994040e+01  6.671309115  2.988978536
c(Industry)Other Industrial Metals & Mining                              1.638015e+01  7.690253140  2.129988012
c(Industry)Other Precious Metals & Mining                                2.172767e+01  7.680623632  2.828894615
c(Industry)Packaged Foods                                                1.808540e+01  6.551561197  2.760471389
c(Industry)Packaging & Containers                                        1.897240e+01  6.604909294  2.872470165
c(Industry)Paper & Paper Products                                        4.404500e+00 11.319440132  0.389109322
c(Industry)Personal Services                                             1.916500e+01  6.733141289  2.846368733
c(Industry)Pharmaceutical Retailers                                      1.605401e+01  7.365920693  2.179497989
c(Industry)Pollution & Treatment Controls                                1.886134e+01  6.926283715  2.723154852
c(Industry)Publishing                                                    1.925415e+01  6.936108522  2.775930013
c(Industry)Railroads                                                     1.926785e+01  6.750030802  2.854483021
c(Industry)Real Estate - Development                                     2.198868e+01  7.769518948  2.830121735
c(Industry)Real Estate - Diversified                                     1.911424e+01  7.949746377  2.404383620
c(Industry)Real Estate Services                                          2.048351e+01  6.669930321  3.071023122
c(Industry)Recreational Vehicles                                         1.816806e+01  6.735424768  2.697389502
c(Industry)REIT - Diversified                                            1.762128e+01  6.685393718  2.635787580
c(Industry)REIT - Healthcare Facilities                                  1.916764e+01  6.621336089  2.894830299
c(Industry)REIT - Hotel & Motel                                          1.859557e+01  6.607970059  2.814113008
c(Industry)REIT - Industrial                                             1.821235e+01  6.657175071  2.735747568
c(Industry)REIT - Mortgage                                               1.840356e+01  6.571505771  2.800508121
c(Industry)REIT - Office                                                 1.847807e+01  6.634495301  2.785151237
c(Industry)REIT - Residential                                            1.939208e+01  6.620041376  2.929298221
c(Industry)REIT - Retail                                                 1.933026e+01  6.613756311  2.922734694
c(Industry)REIT - Specialty                                              1.866212e+01  6.610921604  2.822922328
c(Industry)Rental & Leasing Services                                     1.821529e+01  6.674784499  2.728970963
c(Industry)Residential Construction                                      2.052291e+01  6.656859859  3.082971233
c(Industry)Resorts & Casinos                                             1.964916e+01  6.639661113  2.959361814
c(Industry)Restaurants                                                   2.051572e+01  6.565564628  3.124745281
c(Industry)Scientific & Technical Instruments                            1.782840e+01  6.607855076  2.698061353
c(Industry)Security & Protection Services                                1.557407e+01  6.727197762  2.315090982
c(Industry)Semiconductor Equipment & Materials                           1.891602e+01  6.563358157  2.882064530
c(Industry)Semiconductors                                                2.118005e+01  6.538505570  3.239279612
c(Industry)Software - Application                                        1.772059e+01  6.524579295  2.715974863
c(Industry)Software - Infrastructure                                     1.842338e+01  6.532831698  2.820121305
c(Industry)Solar                                                         2.167774e+01  6.877514232  3.151973582
c(Industry)Specialty Business Services                                   1.746888e+01  6.623189652  2.637532917
c(Industry)Specialty Chemicals                                           1.777562e+01  6.558260479  2.710417624
c(Industry)Specialty Industrial Machinery                                1.900969e+01  6.543300716  2.905214364
c(Industry)Specialty Retail                                              2.041832e+01  6.576420976  3.104777327
c(Industry)Staffing & Employment Services                                2.066337e+01  6.651050235  3.106783524
c(Industry)Steel                                                         2.007446e+01  6.732666113  2.981651029
c(Industry)Telecom Services                                              1.866643e+01  6.605293976  2.825980317
c(Industry)Textile Manufacturing                                         1.458210e+01  6.890466056  2.116272407
c(Industry)Thermal Coal                                                  1.855491e+01  6.853579861  2.707330857
c(Industry)Tobacco                                                       1.944465e+01  6.818342542  2.851814285
c(Industry)Tools & Accessories                                           1.768540e+01  6.689752422  2.643655411
c(Industry)Travel Services                                               1.872159e+01  6.678532004  2.803249287
c(Industry)Trucking                                                      2.003522e+01  6.851923648  2.924028442
c(Industry)Uranium                                                       1.086284e+01  7.789842943  1.394487694
c(Industry)Utilities - Diversified                                       1.863481e+01  6.922022252  2.692104459
c(Industry)Utilities - Independent Power Producers                       2.028341e+01  8.039076813  2.523101534
c(Industry)Utilities - Regulated Electric                                1.871741e+01  6.573381245  2.847455891
c(Industry)Utilities - Regulated Gas                                     1.961669e+01  6.686880332  2.933608851
c(Industry)Utilities - Regulated Water                                   1.984382e+01  6.935005563  2.861398901
c(Industry)Utilities - Renewable                                         1.940252e+01  8.047504956  2.410998080
c(Industry)Waste Management                                              1.832806e+01  6.685350453  2.741525357
c(Industry)Advertising Agencies:Covid_Net_Sentiment                      6.730451e-01  1.832899079  0.367202492
c(Industry)Aerospace & Defense:Covid_Net_Sentiment                       8.980411e-01  1.314927325  0.682958705
c(Industry)Agricultural Inputs:Covid_Net_Sentiment                       2.260252e+00  4.182397472  0.540420092
c(Industry)Airlines:Covid_Net_Sentiment                                  3.954222e+00  3.781203115  1.045757707
c(Industry)Airports & Air Services:Covid_Net_Sentiment                   2.381955e+01 20.187175185  1.179934558
c(Industry)Aluminum:Covid_Net_Sentiment                                  7.946363e-01  3.947517903  0.201300235
c(Industry)Apparel Manufacturing:Covid_Net_Sentiment                    -8.382219e-01  1.712565254 -0.489453989
c(Industry)Apparel Retail:Covid_Net_Sentiment                           -2.495120e+00  1.970301198 -1.266364515
c(Industry)Asset Management:Covid_Net_Sentiment                          2.065019e+00  1.029286653  2.006261866
c(Industry)Auto & Truck Dealerships:Covid_Net_Sentiment                 -6.031311e+00  2.679732002 -2.250714347
c(Industry)Auto Manufacturers:Covid_Net_Sentiment                       -7.302412e-01  6.175936551 -0.118239750
c(Industry)Auto Parts:Covid_Net_Sentiment                                7.673711e-01  1.059358265  0.724373565
c(Industry)Banks - Diversified:Covid_Net_Sentiment                       1.490874e+00 10.709946829  0.139204621
c(Industry)Banks - Regional:Covid_Net_Sentiment                          3.922957e-01  0.986467503  0.397677316
c(Industry)Beverages - Brewers:Covid_Net_Sentiment                       8.874830e+00  6.187557921  1.434302608
c(Industry)Beverages - Non-Alcoholic:Covid_Net_Sentiment                -1.253016e-01  2.184725026 -0.057353509
c(Industry)Beverages - Wineries & Distilleries:Covid_Net_Sentiment       2.483930e+00  9.671837328  0.256820865
c(Industry)Biotechnology:Covid_Net_Sentiment                             3.113175e-01  0.598998150  0.519730394
c(Industry)Broadcasting:Covid_Net_Sentiment                              4.772720e+00  2.200925495  2.168505897
c(Industry)Building Materials:Covid_Net_Sentiment                       -1.031234e+00  8.366139049 -0.123262784
c(Industry)Building Products & Equipment:Covid_Net_Sentiment             2.600135e-01  2.058328228  0.126322656
c(Industry)Business Equipment & Supplies:Covid_Net_Sentiment             2.368433e+00  6.890105272  0.343744049
c(Industry)Capital Markets:Covid_Net_Sentiment                           2.841408e+00  3.769907720  0.753707467
c(Industry)Chemicals:Covid_Net_Sentiment                                 3.243444e+00  1.810059791  1.791898949
c(Industry)Coking Coal:Covid_Net_Sentiment                               4.211843e+00  4.396998881  0.957890493
c(Industry)Communication Equipment:Covid_Net_Sentiment                   9.904798e-01  1.445596249  0.685170435
c(Industry)Computer Hardware:Covid_Net_Sentiment                        -1.522385e+00  1.532703802 -0.993267853
c(Industry)Confectioners:Covid_Net_Sentiment                             2.898225e+00  6.735396727  0.430297645
c(Industry)Conglomerates:Covid_Net_Sentiment                            -3.630222e-01  2.082149865 -0.174349678
c(Industry)Consulting Services:Covid_Net_Sentiment                       1.330572e+00  2.847423497  0.467289752
c(Industry)Consumer Electronics:Covid_Net_Sentiment                      9.472250e+00  3.611302169  2.622945864
c(Industry)Copper:Covid_Net_Sentiment                                   -5.470493e-01  7.274886243 -0.075196953
c(Industry)Credit Services:Covid_Net_Sentiment                           7.248110e-01  2.138109927  0.338996153
c(Industry)Department Stores:Covid_Net_Sentiment                        -3.157099e+00  5.992611206 -0.526831974
c(Industry)Diagnostics & Research:Covid_Net_Sentiment                    3.113929e-01  1.006957074  0.309241471
c(Industry)Discount Stores:Covid_Net_Sentiment                           1.736949e+01  3.877280429  4.479813777
c(Industry)Drug Manufacturers - General:Covid_Net_Sentiment             -1.321108e+00  2.448457646 -0.539567240
c(Industry)Drug Manufacturers - Specialty & Generic:Covid_Net_Sentiment -5.113065e-01  0.904196051 -0.565481938
c(Industry)Education & Training Services:Covid_Net_Sentiment             1.977902e-01  2.523809040  0.078369713
c(Industry)Electrical Equipment & Parts:Covid_Net_Sentiment              2.147085e+00  1.979872129  1.084456626
c(Industry)Electronic Components:Covid_Net_Sentiment                     3.141306e-01  1.232394819  0.254894424
c(Industry)Electronic Gaming & Multimedia:Covid_Net_Sentiment            9.859120e+00 20.358638757  0.484272062
c(Industry)Electronics & Computer Distribution:Covid_Net_Sentiment       4.245421e+00  3.041555315  1.395806111
c(Industry)Engineering & Construction:Covid_Net_Sentiment               -1.423074e+00  1.587588056 -0.896375127
c(Industry)Entertainment:Covid_Net_Sentiment                            -2.008559e-01  1.329314413 -0.151097332
c(Industry)Farm & Heavy Construction Machinery:Covid_Net_Sentiment      -4.937924e-01  1.902059719 -0.259609282
c(Industry)Farm Products:Covid_Net_Sentiment                            -5.983410e-01  3.126412749 -0.191382605
c(Industry)Financial Conglomerates:Covid_Net_Sentiment                   1.007848e+01  7.671507651  1.313754585
c(Industry)Financial Data & Stock Exchanges:Covid_Net_Sentiment         -8.873862e-01  5.316931281 -0.166898198
c(Industry)Food Distribution:Covid_Net_Sentiment                        -3.889912e-01  3.161396840 -0.123044099
c(Industry)Footwear & Accessories:Covid_Net_Sentiment                   -2.638728e-01  2.528610053 -0.104354880
c(Industry)Furnishings, Fixtures & Appliances:Covid_Net_Sentiment       -1.097329e+00  1.747628228 -0.627896263
c(Industry)Gambling:Covid_Net_Sentiment                                  5.091919e+00  3.775562695  1.348651704
c(Industry)Gold:Covid_Net_Sentiment                                      3.967594e+00  4.601627703  0.862215272
c(Industry)Grocery Stores:Covid_Net_Sentiment                           -9.139057e+00  4.050668318 -2.256184946
c(Industry)Health Information Services:Covid_Net_Sentiment              -2.942330e+00  1.782566509 -1.650614268
c(Industry)Healthcare Plans:Covid_Net_Sentiment                          1.728756e+00  2.633297777  0.656498400
c(Industry)Home Improvement Retail:Covid_Net_Sentiment                   9.607053e-01  2.269904902  0.423235908
c(Industry)Household & Personal Products:Covid_Net_Sentiment             4.159408e-01  1.652447014  0.251712049
c(Industry)Industrial Distribution:Covid_Net_Sentiment                  -5.831620e+00  2.463663868 -2.367051691
c(Industry)Information Technology Services:Covid_Net_Sentiment           2.587734e+00  1.839314624  1.406901435
c(Industry)Infrastructure Operations:Covid_Net_Sentiment                -2.849779e-01  8.262253738 -0.034491541
c(Industry)Insurance - Diversified:Covid_Net_Sentiment                   4.280312e+00  4.119843019  1.038950223
c(Industry)Insurance - Life:Covid_Net_Sentiment                         -4.493542e-02  1.156330919 -0.038860349
c(Industry)Insurance - Property & Casualty:Covid_Net_Sentiment           1.283152e+00  0.968614335  1.324729705
c(Industry)Insurance - Reinsurance:Covid_Net_Sentiment                  -3.972016e+00  4.257143275 -0.933023706
c(Industry)Insurance - Specialty:Covid_Net_Sentiment                     1.848280e+00  1.545477421  1.195928298
c(Industry)Insurance Brokers:Covid_Net_Sentiment                        -9.690817e-01  2.998087846 -0.323233245
c(Industry)Integrated Freight & Logistics:Covid_Net_Sentiment            8.079283e+00  3.088177822  2.616197523
c(Industry)Internet Content & Information:Covid_Net_Sentiment            1.989953e+00  2.688013949  0.740306147
c(Industry)Internet Retail:Covid_Net_Sentiment                          -1.519070e+00  3.130941313 -0.485179838
c(Industry)Leisure:Covid_Net_Sentiment                                   2.452232e+00  2.639435826  0.929074329
c(Industry)Lodging:Covid_Net_Sentiment                                  -6.207930e+00  3.382409832 -1.835357028
c(Industry)Lumber & Wood Production:Covid_Net_Sentiment                 -2.509563e+00  4.997309678 -0.502182873
c(Industry)Luxury Goods:Covid_Net_Sentiment                              5.269714e-01  4.376148858  0.120418979
c(Industry)Marine Shipping:Covid_Net_Sentiment                          -1.506939e+00  3.405126011 -0.442550205
c(Industry)Medical Care Facilities:Covid_Net_Sentiment                   1.280657e+00  0.902589126  1.418870796
c(Industry)Medical Devices:Covid_Net_Sentiment                           1.266199e+00  0.599884393  2.110738990
c(Industry)Medical Distribution:Covid_Net_Sentiment                     -1.940244e-01  2.831376856 -0.068526537
c(Industry)Medical Instruments & Supplies:Covid_Net_Sentiment            6.844335e-01  0.979974657  0.698419566
c(Industry)Metal Fabrication:Covid_Net_Sentiment                         1.103243e+00  1.843471676  0.598459501
c(Industry)Mortgage Finance:Covid_Net_Sentiment                          8.011333e-01  2.840397444  0.282049723
c(Industry)Oil & Gas Drilling:Covid_Net_Sentiment                       -9.150129e-01  5.036647570 -0.181671011
c(Industry)Oil & Gas E&P:Covid_Net_Sentiment                            -5.324784e-01  2.732635644 -0.194858898
c(Industry)Oil & Gas Equipment & Services:Covid_Net_Sentiment           -2.545874e-02  1.174639901 -0.021673651
c(Industry)Oil & Gas Integrated:Covid_Net_Sentiment                      3.723764e+00  6.147303281  0.605755708
c(Industry)Oil & Gas Midstream:Covid_Net_Sentiment                      -1.929216e-01  2.206982587 -0.087414195
c(Industry)Oil & Gas Refining & Marketing:Covid_Net_Sentiment            1.812765e+00  2.835371185  0.639339681
c(Industry)Other Industrial Metals & Mining:Covid_Net_Sentiment         -3.571072e+00  7.883459219 -0.452982867
c(Industry)Other Precious Metals & Mining:Covid_Net_Sentiment           -2.969304e-01 10.881978558 -0.027286433
c(Industry)Packaged Foods:Covid_Net_Sentiment                            2.486409e+00  1.285495815  1.934202263
c(Industry)Packaging & Containers:Covid_Net_Sentiment                   -3.762637e-01  3.225886281 -0.116638849
c(Industry)Paper & Paper Products:Covid_Net_Sentiment                   -1.231574e+01 18.161252272 -0.678132634
c(Industry)Personal Services:Covid_Net_Sentiment                         6.909895e-01  2.882027871  0.239758089
c(Industry)Pharmaceutical Retailers:Covid_Net_Sentiment                 -1.675327e+00  4.093857026 -0.409229575
c(Industry)Pollution & Treatment Controls:Covid_Net_Sentiment           -1.501789e+00  4.256811242 -0.352796764
c(Industry)Publishing:Covid_Net_Sentiment                                7.085146e-01  2.102773873  0.336942848
c(Industry)Railroads:Covid_Net_Sentiment                                 1.149389e+00  4.413611857  0.260419111
c(Industry)Real Estate - Development:Covid_Net_Sentiment                 2.466508e+00  8.284631515  0.297720874
c(Industry)Real Estate - Diversified:Covid_Net_Sentiment                 2.952017e+00  6.711323145  0.439856144
c(Industry)Real Estate Services:Covid_Net_Sentiment                      3.678497e-01  2.936996407  0.125246902
c(Industry)Recreational Vehicles:Covid_Net_Sentiment                    -1.464896e+00  3.111539080 -0.470794732
c(Industry)REIT - Diversified:Covid_Net_Sentiment                        1.763035e+00  3.244166960  0.543447554
c(Industry)REIT - Healthcare Facilities:Covid_Net_Sentiment              1.585736e+00  2.394365955  0.662277899
c(Industry)REIT - Hotel & Motel:Covid_Net_Sentiment                      5.900108e+00  2.754853239  2.141714099
c(Industry)REIT - Industrial:Covid_Net_Sentiment                        -6.393290e-01  4.228077346 -0.151210336
c(Industry)REIT - Mortgage:Covid_Net_Sentiment                           4.061456e-01  1.305581740  0.311084000
c(Industry)REIT - Office:Covid_Net_Sentiment                             3.968623e+00  3.083955456  1.286861309
c(Industry)REIT - Residential:Covid_Net_Sentiment                        1.129334e+00  3.357279423  0.336383812
c(Industry)REIT - Retail:Covid_Net_Sentiment                            -1.277819e+00  2.399605040 -0.532512134
c(Industry)REIT - Specialty:Covid_Net_Sentiment                          9.144945e-01  2.140098737  0.427314147
c(Industry)Rental & Leasing Services:Covid_Net_Sentiment                 6.048474e-01  2.459355643  0.245937354
c(Industry)Residential Construction:Covid_Net_Sentiment                 -8.204178e-01  1.737546973 -0.472170116
c(Industry)Resorts & Casinos:Covid_Net_Sentiment                         9.412726e-01  2.569978451  0.366257004
c(Industry)Restaurants:Covid_Net_Sentiment                               1.776730e+00  1.645049646  1.080046641
c(Industry)Scientific & Technical Instruments:Covid_Net_Sentiment       -2.199760e-01  1.941950005 -0.113275838
c(Industry)Security & Protection Services:Covid_Net_Sentiment           -1.744572e+00  2.739984495 -0.636708861
c(Industry)Semiconductor Equipment & Materials:Covid_Net_Sentiment       8.402902e-01  2.052865973  0.409325410
c(Industry)Semiconductors:Covid_Net_Sentiment                            4.002389e+00  1.775048556  2.254805515
c(Industry)Software - Application:Covid_Net_Sentiment                   -6.202835e-01  0.990594357 -0.626173036
c(Industry)Software - Infrastructure:Covid_Net_Sentiment                 2.867144e+00  1.322016825  2.168765138
c(Industry)Solar:Covid_Net_Sentiment                                     4.925523e+00  8.141334601  0.605001896
c(Industry)Specialty Business Services:Covid_Net_Sentiment               2.740072e+00  1.838883527  1.490073587
c(Industry)Specialty Chemicals:Covid_Net_Sentiment                       7.026968e-02  1.348407676  0.052113081
c(Industry)Specialty Industrial Machinery:Covid_Net_Sentiment            7.521085e-01  1.160344468  0.648176924
c(Industry)Specialty Retail:Covid_Net_Sentiment                          3.010919e+00  1.745872525  1.724592871
c(Industry)Staffing & Employment Services:Covid_Net_Sentiment            9.023032e-01  1.766402583  0.510814021
c(Industry)Steel:Covid_Net_Sentiment                                     5.626161e-01  3.331733456  0.168865876
c(Industry)Telecom Services:Covid_Net_Sentiment                          2.283793e+00  2.002073267  1.140714069
c(Industry)Textile Manufacturing:Covid_Net_Sentiment                     6.957508e-03  2.455947168  0.002832923
c(Industry)Thermal Coal:Covid_Net_Sentiment                             -5.339394e-02  2.276593671 -0.023453434
c(Industry)Tobacco:Covid_Net_Sentiment                                  -4.218261e+00  2.431037215 -1.735169300
c(Industry)Tools & Accessories:Covid_Net_Sentiment                      -7.295854e-01  2.379124497 -0.306661311
c(Industry)Travel Services:Covid_Net_Sentiment                           1.798059e+00  3.723129232  0.482942847
c(Industry)Trucking:Covid_Net_Sentiment                                  5.790821e+00  8.959007119  0.646368658
c(Industry)Uranium:Covid_Net_Sentiment                                   4.490262e-01  4.858503667  0.092420686
c(Industry)Utilities - Diversified:Covid_Net_Sentiment                   1.421696e+00  1.990284542  0.714317746
c(Industry)Utilities - Independent Power Producers:Covid_Net_Sentiment   3.318796e+00  7.044187462  0.471139651
c(Industry)Utilities - Regulated Electric:Covid_Net_Sentiment            8.490504e-01  1.829299448  0.464139642
c(Industry)Utilities - Regulated Gas:Covid_Net_Sentiment                 1.042493e+00  2.353885983  0.442881585
c(Industry)Utilities - Regulated Water:Covid_Net_Sentiment               1.711232e+00  3.271004508  0.523151864
c(Industry)Utilities - Renewable:Covid_Net_Sentiment                     4.714452e-01  4.145792106  0.113716561
c(Industry)Waste Management:Covid_Net_Sentiment                         -9.865274e-01  2.685998532 -0.367285146

saveRDS(PercentChange_SharePrices_HierchicalIndustryCompany, file="../data/MixedEffects_HierarchicalModel.RDS")
summary(PercentChange_SharePrices_HierchicalIndustryCompany)$coefficientsp[,4]  
NULL
tidy(PercentChange_SharePrices_HierchicalIndustryCompany, conf.int=TRUE)
FixedEffects_IndustryCoefficients <- tidy(PercentChange_SharePrices_HierchicalIndustryCompany, conf.int=TRUE) |> 
  filter(effect=="fixed")  

FixedEffects_IndustryCoefficients
StatSig_Industries_Time_y_InteractionTermIndustryNetCOVIDSentiment <- FixedEffects_IndustryCoefficients |> 
  filter(conf.high < 0 | conf.low > 0)  

StatSig_Industries_Time_y_InteractionTermIndustryNetCOVIDSentiment
tidy(PercentChange_SharePrices_HierchicalIndustryCompany, conf.int=TRUE) |> 
  filter(effect=="fixed") |> 
  ggplot(aes(x=reorder(term, estimate), y=estimate)) +
  geom_point() +
  geom_errorbar(aes(ymin=conf.low, ymax=conf.high, width=0.05)) +
  labs(x="Industries") + 
  labs(y="% Change in Share Price as A Function of Net COVID Sentiment") +
  coord_flip() 

Closing_Share_Price_Across_Time_DropNA <- Closing_Share_Price_Across_Time |> drop_na(`Percent_Change_bt_DayBefore_y_DayAfter`, `Industry`, `Day_of_EarningsCall`, `company_name`, `Covid_Net_Sentiment`)

Closing_Share_Price_Across_Time_DropNA
tibble(resid=resid(PercentChange_SharePrices_HierchicalIndustryCompany), date=Closing_Share_Price_Across_Time_DropNA$Day_of_EarningsCall) |> 
  filter(date > "2019-01-01") |> 
  ggplot(aes(x=date, y=resid)) +
  geom_point(alpha=0.2) +
  geom_smooth() +
  ylim(-25, 25)

# stat_poly_eq(use_label(c("eq", "adj.R2", "f", "p", "n")), vstep=22, size=3.8) 

BarGraph_StatSig_Industries <- ggplot(data=StatSig_Industries_Time_y_InteractionTermIndustryNetCOVIDSentiment, aes(x=reorder(term, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Industries") + 
  labs(y="% Change in Stock Price as A Function of Net COVID Sentiment") + 
  labs(title="Notable Industries Whose Share Prices Outperformed", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

BarGraph_StatSig_Industries

StatSig_IndustryNetCOVIDSentimentInteraction <- StatSig_Industries_Time_y_InteractionTermIndustryNetCOVIDSentiment |> filter(str_detect(term, ":Covid_Net_Sentiment"))
StatSig_IndustryNetCOVIDSentimentInteraction
StatSig_Industries <- StatSig_Industries_Time_y_InteractionTermIndustryNetCOVIDSentiment |> filter(!str_detect(term, ":Covid_Net_Sentiment"))
StatSig_Industries

BarGraph_StatSig_IndustryNetCOVIDSentimentInteraction <- ggplot(data=StatSig_IndustryNetCOVIDSentimentInteraction, aes(x=reorder(term, estimate), y=estimate)) +
                                                          geom_bar(stat="identity", fill="steelblue") +
                                                          coord_flip() +
                                                          theme_minimal() +
                                                          labs(x="Industries") + 
                                                          labs(y="% Change in Stock Price as A Function of Net COVID Sentiment") + 
                                                          labs(title="Industries Whose Stock Price Changes Were Disproportionally Impacted by Net COVID Sentiment", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

BarGraph_StatSig_IndustryNetCOVIDSentimentInteraction

NA
NA

BarGraph_StatSig_Industries <- ggplot(data=StatSig_Industries, aes(x=reorder(term, estimate), y=estimate)) +
                                                          geom_bar(stat="identity", fill="steelblue") +
                                                          coord_flip() +
                                                          theme_minimal() +
                                                          labs(x="Industries") + 
                                                          labs(y="% Change in Stock Price as A Function of Net COVID Sentiment") + 
                                                          labs(title="Industries Whose Stock Price Changes Statistically Significantly Correlate with Net COVID Sentiment", subtitle="Mixed-Effect Linear Regression Analysis of How Changes in Stock Price Correlate with Net COVID-Related Sentiment")

BarGraph_StatSig_Industries

NA
NA
tidy(PercentChange_SharePrices_HierchicalIndustryCompany, effects="ran_vals", conf.int=TRUE) 
Random_Effect_Coeff_Desc <- tidy(PercentChange_SharePrices_HierchicalIndustryCompany, effects="ran_vals", conf.int=TRUE) |> arrange(desc(estimate))
Random_Effect_Coeff_Desc 
Company_Industry  <- Closing_Share_Price_Across_Time |> 
  select(company_name, Industry) |> 
  unique()

Company_Industry 
Firm_Industry_Random_Effect_Coeff_Desc <- Random_Effect_Coeff_Desc  |> 
  inner_join(Company_Industry, by=join_by(level==company_name))

Firm_Industry_Random_Effect_Coeff_Desc

Let’s look at stock performance of firms within industries whose share price changes were less impacted by Net COVID Sentiment.

Grocery_Stores <- ggplot(data=Firm_Industry_Random_Effect_Coeff_Desc |> filter(Industry=="Grocery Stores"), aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Change in Stock Price from Industry Average") + 
  labs(title="Changes in Stock Prices of Grocery Stores with Respect to Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

Grocery_Stores

Auto_n_Truck_Dealerships <- ggplot(data=Firm_Industry_Random_Effect_Coeff_Desc |> filter(Industry=="Auto & Truck Dealerships"), aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Change in Stock Price from Industry Average") + 
  labs(title="Changes in Stock Prices of Auto/Truck Dealership Firms with Respect to Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

Auto_n_Truck_Dealerships

Industrial_Distribution <- ggplot(data=Firm_Industry_Random_Effect_Coeff_Desc |> filter(Industry=="Industrial Distribution"), aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Change in Stock Price from Industry Average") + 
  labs(title="Changes in Stock Prices of Industrial Distribution Firms with Respect to Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

Industrial_Distribution

Then, let’s look at stock performance of firms within industries whose share price changes were more impacted by Net COVID Sentiment.

Discount_Stores <- ggplot(data=Firm_Industry_Random_Effect_Coeff_Desc |> filter(Industry=="Discount Stores"), aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Change in Stock Price from Industry Average") + 
  labs(title="Changes in Stock Prices of Discount Stores with Respect to Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

Discount_Stores

Consumer_Electronics <- ggplot(data=Firm_Industry_Random_Effect_Coeff_Desc |> filter(Industry=="Consumer Electronics"), aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Change in Stock Price from Industry Average") + 
  labs(title="Changes in Stock Prices of Consumer Electronics Firms with Respect to Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

Consumer_Electronics 

Integrated_Freight_n_Logistics <- ggplot(data=Firm_Industry_Random_Effect_Coeff_Desc |> filter(Industry=="Integrated Freight & Logistics"), aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Change in Stock Price from Industry Average") + 
  labs(title="Changes in Stock Prices of Integrated Freight & Logistics Firms with Respect to Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

Integrated_Freight_n_Logistics

Next, let’s look into notable industries whose share prices outperformed those in other industries:

Electronic_Gaming_n_Multimedia <- ggplot(data=Firm_Industry_Random_Effect_Coeff_Desc |> filter(Industry=="Electronic Gaming & Multimedia"), aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Change in Stock Price from Industry Average") + 
  labs(title="Changes in Stock Prices of Electronic Gaming & Multimedia Firms with Respect to Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

Electronic_Gaming_n_Multimedia

TopFirms <- Random_Effect_Coeff_Desc |> 
  filter(conf.low > 0)
TopFirms
BottomFirms <- Random_Effect_Coeff_Desc |> 
  filter(conf.high < 0)
BottomFirms 
StatSig_Firms <- Random_Effect_Coeff_Desc |> 
  filter(conf.high < 0 | conf.low > 0)
StatSig_Firms 
Top20Firms <- Random_Effect_Coeff_Desc |> head(20) 
Top20Firms

Add a boolean statistical significance column:


Firm_Industry_Random_Effect_Coeff_Desc_StatSig <- Random_Effect_Coeff_Desc  |> 
  inner_join(Company_Industry, by=join_by(level==company_name)) |> 
  select(level, estimate, conf.low, conf.high, Industry) |> 
  filter(conf.high < 0 | conf.low > 0) |> 
  mutate(`Statistically Significant?`="Yes")

Firm_Industry_Random_Effect_Coeff_Desc_StatSig

Firm_Industry_Random_Effect_Coeff_Desc_StatInsig <- Random_Effect_Coeff_Desc  |> 
  inner_join(Company_Industry, by=join_by(level==company_name)) |> 
  select(level, estimate, conf.low, conf.high, Industry) |> 
  filter(conf.high > 0 & conf.low < 0) |> 
  mutate(`Statistically Significant?`="No")

Firm_Industry_Random_Effect_Coeff_Desc_StatInsig

Piecing the firms whose stats are statistically significant back together with those whose stats aren’t:

Firm_Industry_Random_Effect_Coeff_Desc_StatSig_y_StatInsig <- bind_rows(Firm_Industry_Random_Effect_Coeff_Desc_StatSig, Firm_Industry_Random_Effect_Coeff_Desc_StatInsig)

Firm_Industry_Random_Effect_Coeff_Desc_StatSig_y_StatInsig
BarGraph_AllFirms <- ggplot(data=Random_Effect_Coeff_Desc, aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="% of Additional Change in Stock Price from Industry Average") + 
  labs(title="Stellar Companies Whose Share Prices Outperformed Those in Their Respective Industries", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

BarGraph_AllFirms 

BarGraph_StatSig_Firms <- ggplot(data=StatSig_Firms, aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Increase in Stock Price from Industry Average") + 
  labs(title="Stellar Companies Whose Share Prices Outperformed Those in Their Respective Industries", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

BarGraph_StatSig_Firms

select_company=c("Carmax Inc")

Closing_Share_Price_Across_Time_DropNA_highlight <- Closing_Share_Price_Across_Time_DropNA |> 
  mutate(highlight=case_when(company_name %in% select_company ~ TRUE,
                               .default=FALSE))

Closing_Share_Price_Across_Time_DropNA_highlight |> 
  filter(Industry==Industry[(Closing_Share_Price_Across_Time_DropNA_highlight$company_name=="Carmax Inc")]) |> 
  ggplot(aes(x=Day_of_EarningsCall, y=Percent_Change_bt_DayBefore_y_DayAfter)) +
  geom_point(aes(size=Covid_Net_Sentiment, color=highlight), alpha=0.7, show.legend=FALSE) +
  geom_smooth(method=lm, formula=y ~ x) + 
  scale_color_manual(values=c("orange", "black")) +
  # scale_size_manual(values=c(1, 3)) +
  # geom_label_repel(data=Closing_Share_Price_Across_Time_DropNA_highlight |> filter(highlight==TRUE), aes(label=company_name)) +
  stat_poly_eq(use_label(c("eq", "adj.R2", "f", "p", "n")), vstep=22, size=3.8) 
Warning: There was 1 warning in `filter()`.
ℹ In argument: `==...`.
Caused by warning in `Industry == Industry[(Closing_Share_Price_Across_Time_DropNA_highlight$company_name == "Carmax Inc")]`:
! longer object length is not a multiple of shorter object length

# vcov(PercentChange_SharePrices_HierchicalIndustryCompany)

PercentChange_SharePrices_HierchicalIndustryCompany <- lmer(Percent_Change_bt_DayBefore_y_DayAfter ~ Day_of_EarningsCall + Covid_Neg_Sentiment + c(Industry) + Covid_Neg_Sentiment:c(Industry) + (1 | company_name), data=Closing_Share_Price_Across_Time) 
Warning: Some predictor variables are on very different scales: consider rescaling
summary(PercentChange_SharePrices_HierchicalIndustryCompany)  
Linear mixed model fit by REML ['lmerMod']
Formula: Percent_Change_bt_DayBefore_y_DayAfter ~ Day_of_EarningsCall +      Covid_Neg_Sentiment + c(Industry) + Covid_Neg_Sentiment:c(Industry) +  
    (1 | company_name)
   Data: Closing_Share_Price_Across_Time

REML criterion at convergence: 96113.9

Scaled residuals: 
    Min      1Q  Median      3Q     Max 
-9.8608 -0.4571 -0.0298  0.4255 24.3265 

Random effects:
 Groups       Name        Variance Std.Dev.
 company_name (Intercept)   2.797   1.672  
 Residual                 101.906  10.095  
Number of obs: 12997, groups:  company_name, 2586

Fixed effects:
                                                                          Estimate Std. Error t value
(Intercept)                                                              1.580e+01  6.850e+00   2.306
Day_of_EarningsCall                                                     -9.114e-04  3.546e-04  -2.570
Covid_Neg_Sentiment                                                      7.539e-01  2.278e+00   0.331
c(Industry)Aerospace & Defense                                           6.147e-01  2.011e+00   0.306
c(Industry)Agricultural Inputs                                           3.648e+00  3.129e+00   1.166
c(Industry)Airlines                                                      2.108e+00  2.490e+00   0.847
c(Industry)Airports & Air Services                                      -2.902e+00  7.626e+00  -0.381
c(Industry)Aluminum                                                     -9.073e-01  4.416e+00  -0.205
c(Industry)Apparel Manufacturing                                         2.800e+00  2.224e+00   1.259
c(Industry)Apparel Retail                                                1.573e+00  2.103e+00   0.748
c(Industry)Asset Management                                              3.219e+00  1.847e+00   1.742
c(Industry)Auto & Truck Dealerships                                      3.190e-01  2.296e+00   0.139
c(Industry)Auto Manufacturers                                           -1.050e+00  3.692e+00  -0.284
c(Industry)Auto Parts                                                    3.102e+00  1.956e+00   1.585
c(Industry)Banks - Diversified                                           7.222e-02  3.717e+00   0.019
c(Industry)Banks - Regional                                              2.676e+00  1.767e+00   1.515
c(Industry)Beverages - Brewers                                           3.793e+00  4.225e+00   0.898
c(Industry)Beverages - Non-Alcoholic                                    -5.465e-01  2.830e+00  -0.193
c(Industry)Beverages - Wineries & Distilleries                           1.811e-01  6.176e+00   0.029
c(Industry)Biotechnology                                                 1.486e+00  1.738e+00   0.855
c(Industry)Broadcasting                                                  6.236e+00  2.350e+00   2.653
c(Industry)Building Materials                                            2.936e+00  3.487e+00   0.842
c(Industry)Building Products & Equipment                                 1.343e+00  2.084e+00   0.644
c(Industry)Business Equipment & Supplies                                -3.987e+00  6.150e+00  -0.648
c(Industry)Capital Markets                                               2.584e+00  2.570e+00   1.005
c(Industry)Chemicals                                                     3.900e+00  2.590e+00   1.506
c(Industry)Coking Coal                                                   4.344e+00  3.369e+00   1.289
c(Industry)Communication Equipment                                       7.785e-01  1.972e+00   0.395
c(Industry)Computer Hardware                                             1.589e+00  2.196e+00   0.724
c(Industry)Confectioners                                                 1.164e+00  5.487e+00   0.212
c(Industry)Conglomerates                                                 3.041e-01  2.432e+00   0.125
c(Industry)Consulting Services                                           4.075e+00  2.598e+00   1.569
c(Industry)Consumer Electronics                                          2.079e+00  3.319e+00   0.627
c(Industry)Copper                                                        3.323e-02  5.314e+00   0.006
c(Industry)Credit Services                                               5.142e+00  2.164e+00   2.376
c(Industry)Department Stores                                             2.180e+00  3.552e+00   0.614
c(Industry)Diagnostics & Research                                        1.116e+00  1.926e+00   0.579
c(Industry)Discount Stores                                               5.402e+00  2.511e+00   2.151
c(Industry)Drug Manufacturers - General                                  6.180e-01  2.531e+00   0.244
c(Industry)Drug Manufacturers - Specialty & Generic                      1.411e-01  1.944e+00   0.073
c(Industry)Education & Training Services                                 2.677e+00  2.386e+00   1.122
c(Industry)Electrical Equipment & Parts                                 -4.675e-01  2.298e+00  -0.203
c(Industry)Electronic Components                                         2.753e+00  2.058e+00   1.338
c(Industry)Electronic Gaming & Multimedia                                8.940e+00  5.270e+00   1.696
c(Industry)Electronics & Computer Distribution                           4.333e+00  3.003e+00   1.443
c(Industry)Engineering & Construction                                    1.448e+00  2.053e+00   0.705
c(Industry)Entertainment                                                 1.686e+00  2.095e+00   0.804
c(Industry)Farm & Heavy Construction Machinery                           1.649e+00  2.229e+00   0.740
c(Industry)Farm Products                                                -2.517e+00  2.640e+00  -0.953
c(Industry)Financial Conglomerates                                       4.017e+00  4.962e+00   0.810
c(Industry)Financial Data & Stock Exchanges                             -2.402e-01  2.631e+00  -0.091
c(Industry)Food Distribution                                            -9.725e-02  2.789e+00  -0.035
c(Industry)Footwear & Accessories                                       -1.710e+00  2.549e+00  -0.671
c(Industry)Furnishings, Fixtures & Appliances                           -4.977e-01  2.246e+00  -0.222
c(Industry)Gambling                                                      5.575e+00  2.997e+00   1.860
c(Industry)Gold                                                          3.717e+00  3.525e+00   1.055
c(Industry)Grocery Stores                                               -2.607e+00  3.191e+00  -0.817
c(Industry)Health Information Services                                  -9.078e-01  2.070e+00  -0.439
c(Industry)Healthcare Plans                                              1.371e+00  3.010e+00   0.455
c(Industry)Home Improvement Retail                                       2.650e+00  2.975e+00   0.891
c(Industry)Household & Personal Products                                 2.626e+00  2.304e+00   1.139
c(Industry)Industrial Distribution                                       1.093e+00  2.280e+00   0.479
c(Industry)Information Technology Services                               2.702e+00  2.008e+00   1.345
c(Industry)Infrastructure Operations                                     2.222e+00  9.957e+00   0.223
c(Industry)Insurance - Diversified                                       5.059e+00  3.640e+00   1.390
c(Industry)Insurance - Life                                              1.094e+00  2.715e+00   0.403
c(Industry)Insurance - Property & Casualty                               1.976e+00  2.051e+00   0.964
c(Industry)Insurance - Reinsurance                                      -1.197e+01  1.377e+01  -0.869
c(Industry)Insurance - Specialty                                         8.804e-01  2.523e+00   0.349
c(Industry)Insurance Brokers                                            -4.192e+00  2.787e+00  -1.504
c(Industry)Integrated Freight & Logistics                                3.584e+00  2.376e+00   1.509
c(Industry)Internet Content & Information                                3.315e+00  2.247e+00   1.475
c(Industry)Internet Retail                                               1.248e+00  2.487e+00   0.502
c(Industry)Leisure                                                       2.801e+00  2.488e+00   1.126
c(Industry)Lodging                                                       1.090e-01  3.012e+00   0.036
c(Industry)Lumber & Wood Production                                      5.038e+00  4.257e+00   1.184
c(Industry)Luxury Goods                                                  3.444e+00  3.888e+00   0.886
c(Industry)Marine Shipping                                               1.201e+00  3.652e+00   0.329
c(Industry)Medical Care Facilities                                       1.820e+00  2.026e+00   0.898
c(Industry)Medical Devices                                               1.224e+00  1.784e+00   0.686
c(Industry)Medical Distribution                                          2.949e-01  2.752e+00   0.107
c(Industry)Medical Instruments & Supplies                                1.806e+00  1.970e+00   0.916
c(Industry)Metal Fabrication                                             6.016e-01  2.597e+00   0.232
c(Industry)Mortgage Finance                                              2.046e+00  3.072e+00   0.666
c(Industry)Oil & Gas Drilling                                            2.287e+00  5.515e+00   0.415
c(Industry)Oil & Gas E&P                                                 2.740e+00  2.196e+00   1.248
c(Industry)Oil & Gas Equipment & Services                                6.144e-01  1.991e+00   0.309
c(Industry)Oil & Gas Integrated                                          2.183e+00  3.892e+00   0.561
c(Industry)Oil & Gas Midstream                                           1.519e+00  2.302e+00   0.660
c(Industry)Oil & Gas Refining & Marketing                                2.122e+00  2.500e+00   0.849
c(Industry)Other Industrial Metals & Mining                             -3.384e+00  5.335e+00  -0.634
c(Industry)Other Precious Metals & Mining                                6.635e+00  5.955e+00   1.114
c(Industry)Packaged Foods                                                1.915e+00  1.960e+00   0.977
c(Industry)Packaging & Containers                                        2.428e+00  2.256e+00   1.077
c(Industry)Paper & Paper Products                                       -6.924e+00  1.268e+01  -0.546
c(Industry)Personal Services                                             4.074e-01  2.787e+00   0.146
c(Industry)Pharmaceutical Retailers                                     -2.487e+00  4.722e+00  -0.527
c(Industry)Pollution & Treatment Controls                                2.428e+00  3.309e+00   0.734
c(Industry)Publishing                                                    2.583e+00  3.098e+00   0.834
c(Industry)Railroads                                                     3.001e+00  2.836e+00   1.058
c(Industry)Real Estate - Development                                     3.294e+00  5.008e+00   0.658
c(Industry)Real Estate - Diversified                                     6.250e-01  7.364e+00   0.085
c(Industry)Real Estate Services                                          3.251e+00  2.284e+00   1.423
c(Industry)Recreational Vehicles                                        -6.995e-01  2.776e+00  -0.252
c(Industry)REIT - Diversified                                            4.449e-01  2.632e+00   0.169
c(Industry)REIT - Healthcare Facilities                                  6.656e-01  2.731e+00   0.244
c(Industry)REIT - Hotel & Motel                                          2.700e+00  2.288e+00   1.180
c(Industry)REIT - Industrial                                             3.994e-01  2.633e+00   0.152
c(Industry)REIT - Mortgage                                               1.244e+00  1.971e+00   0.631
c(Industry)REIT - Office                                                 1.839e+00  2.364e+00   0.778
c(Industry)REIT - Residential                                            1.530e+00  2.408e+00   0.635
c(Industry)REIT - Retail                                                 2.238e+00  2.259e+00   0.991
c(Industry)REIT - Specialty                                              1.468e+00  2.312e+00   0.635
c(Industry)Rental & Leasing Services                                     1.647e+00  2.392e+00   0.689
c(Industry)Residential Construction                                      2.887e+00  2.269e+00   1.272
c(Industry)Resorts & Casinos                                             1.987e+00  2.379e+00   0.835
c(Industry)Restaurants                                                   3.734e+00  2.020e+00   1.849
c(Industry)Scientific & Technical Instruments                            6.569e-01  2.185e+00   0.301
c(Industry)Security & Protection Services                               -2.731e+00  2.655e+00  -1.028
c(Industry)Semiconductor Equipment & Materials                           1.033e+00  2.116e+00   0.488
c(Industry)Semiconductors                                                5.374e+00  1.986e+00   2.706
c(Industry)Software - Application                                        3.729e-01  1.753e+00   0.213
c(Industry)Software - Infrastructure                                     1.649e+00  1.824e+00   0.904
c(Industry)Solar                                                        -2.636e-01  3.706e+00  -0.071
c(Industry)Specialty Business Services                                   8.066e-01  2.252e+00   0.358
c(Industry)Specialty Chemicals                                           9.057e-01  1.959e+00   0.462
c(Industry)Specialty Industrial Machinery                                1.358e+00  1.888e+00   0.720
c(Industry)Specialty Retail                                              3.001e+00  2.019e+00   1.486
c(Industry)Staffing & Employment Services                                4.050e+00  2.360e+00   1.716
c(Industry)Steel                                                         3.263e+00  2.727e+00   1.196
c(Industry)Telecom Services                                              1.891e+00  2.206e+00   0.857
c(Industry)Textile Manufacturing                                         5.522e-02  3.192e+00   0.017
c(Industry)Thermal Coal                                                  1.986e+00  3.085e+00   0.644
c(Industry)Tobacco                                                       3.210e+00  2.906e+00   1.105
c(Industry)Tools & Accessories                                           3.878e-02  2.530e+00   0.015
c(Industry)Travel Services                                               2.330e+00  2.576e+00   0.905
c(Industry)Trucking                                                      4.938e+00  3.237e+00   1.525
c(Industry)Uranium                                                      -8.993e+00  6.844e+00  -1.314
c(Industry)Utilities - Diversified                                       2.254e+00  3.192e+00   0.706
c(Industry)Utilities - Independent Power Producers                       4.969e+00  5.763e+00   0.862
c(Industry)Utilities - Regulated Electric                                1.245e+00  2.044e+00   0.609
c(Industry)Utilities - Regulated Gas                                     2.857e+00  2.813e+00   1.015
c(Industry)Utilities - Regulated Water                                   2.718e+00  3.469e+00   0.784
c(Industry)Utilities - Renewable                                         4.072e+00  5.683e+00   0.717
c(Industry)Waste Management                                              1.097e+00  2.779e+00   0.395
Covid_Neg_Sentiment:c(Industry)Aerospace & Defense                      -6.458e-01  2.702e+00  -0.239
Covid_Neg_Sentiment:c(Industry)Agricultural Inputs                      -5.181e+00  5.599e+00  -0.925
Covid_Neg_Sentiment:c(Industry)Airlines                                 -5.454e+00  4.808e+00  -1.134
Covid_Neg_Sentiment:c(Industry)Airports & Air Services                  -2.216e+00  7.963e+00  -0.278
Covid_Neg_Sentiment:c(Industry)Aluminum                                 -1.163e+00  4.428e+00  -0.263
Covid_Neg_Sentiment:c(Industry)Apparel Manufacturing                    -2.753e+00  2.769e+00  -0.994
Covid_Neg_Sentiment:c(Industry)Apparel Retail                            3.204e+00  3.016e+00   1.062
Covid_Neg_Sentiment:c(Industry)Asset Management                         -1.937e+00  2.556e+00  -0.758
Covid_Neg_Sentiment:c(Industry)Auto & Truck Dealerships                  3.643e+00  3.428e+00   1.063
Covid_Neg_Sentiment:c(Industry)Auto Manufacturers                        1.902e+00  8.616e+00   0.221
Covid_Neg_Sentiment:c(Industry)Auto Parts                               -1.135e+00  2.393e+00  -0.474
Covid_Neg_Sentiment:c(Industry)Banks - Diversified                      -5.509e+00  1.079e+01  -0.511
Covid_Neg_Sentiment:c(Industry)Banks - Regional                         -1.342e+00  2.502e+00  -0.536
Covid_Neg_Sentiment:c(Industry)Beverages - Brewers                      -4.704e+00  5.641e+00  -0.834
Covid_Neg_Sentiment:c(Industry)Beverages - Non-Alcoholic                -1.514e+00  3.200e+00  -0.473
Covid_Neg_Sentiment:c(Industry)Beverages - Wineries & Distilleries      -7.635e+00  1.209e+01  -0.632
Covid_Neg_Sentiment:c(Industry)Biotechnology                            -2.163e+00  2.364e+00  -0.915
Covid_Neg_Sentiment:c(Industry)Broadcasting                             -6.375e+00  3.193e+00  -1.996
Covid_Neg_Sentiment:c(Industry)Building Materials                       -3.589e+00  6.509e+00  -0.551
Covid_Neg_Sentiment:c(Industry)Building Products & Equipment             8.698e-01  2.977e+00   0.292
Covid_Neg_Sentiment:c(Industry)Business Equipment & Supplies             1.580e+00  8.142e+00   0.194
Covid_Neg_Sentiment:c(Industry)Capital Markets                          -5.296e+00  4.921e+00  -1.076
Covid_Neg_Sentiment:c(Industry)Chemicals                                -2.768e+00  2.729e+00  -1.014
Covid_Neg_Sentiment:c(Industry)Coking Coal                              -5.642e+00  4.804e+00  -1.174
Covid_Neg_Sentiment:c(Industry)Communication Equipment                  -9.472e-01  2.649e+00  -0.358
Covid_Neg_Sentiment:c(Industry)Computer Hardware                         1.258e+00  2.834e+00   0.444
Covid_Neg_Sentiment:c(Industry)Confectioners                             3.362e-01  6.196e+00   0.054
Covid_Neg_Sentiment:c(Industry)Conglomerates                             1.308e+00  3.272e+00   0.400
Covid_Neg_Sentiment:c(Industry)Consulting Services                      -3.858e+00  3.454e+00  -1.117
Covid_Neg_Sentiment:c(Industry)Consumer Electronics                     -5.739e+00  4.742e+00  -1.210
Covid_Neg_Sentiment:c(Industry)Copper                                    1.301e-01  8.663e+00   0.015
Covid_Neg_Sentiment:c(Industry)Credit Services                          -3.723e-01  3.071e+00  -0.121
Covid_Neg_Sentiment:c(Industry)Department Stores                        -9.873e+00  7.150e+00  -1.381
Covid_Neg_Sentiment:c(Industry)Diagnostics & Research                   -7.220e-01  2.495e+00  -0.289
Covid_Neg_Sentiment:c(Industry)Discount Stores                          -2.278e+01  4.810e+00  -4.735
Covid_Neg_Sentiment:c(Industry)Drug Manufacturers - General             -4.192e-01  2.857e+00  -0.147
Covid_Neg_Sentiment:c(Industry)Drug Manufacturers - Specialty & Generic -5.982e-01  2.474e+00  -0.242
Covid_Neg_Sentiment:c(Industry)Education & Training Services            -5.632e-01  3.198e+00  -0.176
Covid_Neg_Sentiment:c(Industry)Electrical Equipment & Parts             -2.151e+00  2.875e+00  -0.748
Covid_Neg_Sentiment:c(Industry)Electronic Components                    -1.546e+00  2.531e+00  -0.611
Covid_Neg_Sentiment:c(Industry)Electronic Gaming & Multimedia           -1.564e+01  2.464e+01  -0.635
Covid_Neg_Sentiment:c(Industry)Electronics & Computer Distribution      -3.181e+00  3.860e+00  -0.824
Covid_Neg_Sentiment:c(Industry)Engineering & Construction               -1.052e-01  2.724e+00  -0.039
Covid_Neg_Sentiment:c(Industry)Entertainment                            -4.173e-01  2.538e+00  -0.164
Covid_Neg_Sentiment:c(Industry)Farm & Heavy Construction Machinery      -7.377e-01  2.816e+00  -0.262
Covid_Neg_Sentiment:c(Industry)Farm Products                             1.279e+00  3.361e+00   0.381
Covid_Neg_Sentiment:c(Industry)Financial Conglomerates                  -2.809e+00  6.992e+00  -0.402
Covid_Neg_Sentiment:c(Industry)Financial Data & Stock Exchanges          2.270e+00  5.475e+00   0.415
Covid_Neg_Sentiment:c(Industry)Food Distribution                         1.215e+00  4.444e+00   0.273
Covid_Neg_Sentiment:c(Industry)Footwear & Accessories                    5.204e+00  3.616e+00   1.439
Covid_Neg_Sentiment:c(Industry)Furnishings, Fixtures & Appliances        1.442e+00  2.840e+00   0.508
Covid_Neg_Sentiment:c(Industry)Gambling                                 -4.284e+00  5.312e+00  -0.806
Covid_Neg_Sentiment:c(Industry)Gold                                     -5.653e+00  5.989e+00  -0.944
Covid_Neg_Sentiment:c(Industry)Grocery Stores                            1.343e+01  5.763e+00   2.331
Covid_Neg_Sentiment:c(Industry)Health Information Services               7.898e-01  2.843e+00   0.278
Covid_Neg_Sentiment:c(Industry)Healthcare Plans                         -1.121e+00  3.657e+00  -0.307
Covid_Neg_Sentiment:c(Industry)Home Improvement Retail                  -2.747e+00  3.397e+00  -0.809
Covid_Neg_Sentiment:c(Industry)Household & Personal Products            -6.654e-01  2.981e+00  -0.223
Covid_Neg_Sentiment:c(Industry)Industrial Distribution                   3.207e+00  3.125e+00   1.026
Covid_Neg_Sentiment:c(Industry)Information Technology Services          -1.150e-01  2.797e+00  -0.041
Covid_Neg_Sentiment:c(Industry)Infrastructure Operations                -5.374e-01  1.029e+01  -0.052
Covid_Neg_Sentiment:c(Industry)Insurance - Diversified                  -3.295e+00  3.699e+00  -0.891
Covid_Neg_Sentiment:c(Industry)Insurance - Life                         -1.096e+00  2.646e+00  -0.414
Covid_Neg_Sentiment:c(Industry)Insurance - Property & Casualty          -1.274e+00  2.423e+00  -0.526
Covid_Neg_Sentiment:c(Industry)Insurance - Reinsurance                   3.967e+00  4.642e+00   0.854
Covid_Neg_Sentiment:c(Industry)Insurance - Specialty                    -2.561e+00  2.728e+00  -0.939
Covid_Neg_Sentiment:c(Industry)Insurance Brokers                         1.842e+00  3.248e+00   0.567
Covid_Neg_Sentiment:c(Industry)Integrated Freight & Logistics           -6.781e+00  3.608e+00  -1.880
Covid_Neg_Sentiment:c(Industry)Internet Content & Information            2.079e+00  3.618e+00   0.575
Covid_Neg_Sentiment:c(Industry)Internet Retail                           1.357e+00  3.156e+00   0.430
Covid_Neg_Sentiment:c(Industry)Leisure                                  -1.545e+00  3.538e+00  -0.437
Covid_Neg_Sentiment:c(Industry)Lodging                                   6.563e+00  4.712e+00   1.393
Covid_Neg_Sentiment:c(Industry)Lumber & Wood Production                 -5.083e+00  6.500e+00  -0.782
Covid_Neg_Sentiment:c(Industry)Luxury Goods                             -1.126e+01  6.818e+00  -1.652
Covid_Neg_Sentiment:c(Industry)Marine Shipping                           1.396e-01  3.747e+00   0.037
Covid_Neg_Sentiment:c(Industry)Medical Care Facilities                  -6.395e-01  2.468e+00  -0.259
Covid_Neg_Sentiment:c(Industry)Medical Devices                          -1.733e+00  2.360e+00  -0.735
Covid_Neg_Sentiment:c(Industry)Medical Distribution                     -4.400e-01  3.582e+00  -0.123
Covid_Neg_Sentiment:c(Industry)Medical Instruments & Supplies           -1.586e+00  2.514e+00  -0.631
Covid_Neg_Sentiment:c(Industry)Metal Fabrication                        -1.496e+00  2.975e+00  -0.503
Covid_Neg_Sentiment:c(Industry)Mortgage Finance                         -6.534e-01  3.337e+00  -0.196
Covid_Neg_Sentiment:c(Industry)Oil & Gas Drilling                       -9.970e-01  5.321e+00  -0.187
Covid_Neg_Sentiment:c(Industry)Oil & Gas E&P                            -2.470e+00  3.522e+00  -0.701
Covid_Neg_Sentiment:c(Industry)Oil & Gas Equipment & Services           -7.856e-01  2.542e+00  -0.309
Covid_Neg_Sentiment:c(Industry)Oil & Gas Integrated                     -5.086e+00  7.481e+00  -0.680
Covid_Neg_Sentiment:c(Industry)Oil & Gas Midstream                      -7.045e-01  3.310e+00  -0.213
Covid_Neg_Sentiment:c(Industry)Oil & Gas Refining & Marketing           -1.480e-01  3.366e+00  -0.044
Covid_Neg_Sentiment:c(Industry)Other Industrial Metals & Mining          5.836e+00  7.170e+00   0.814
Covid_Neg_Sentiment:c(Industry)Other Precious Metals & Mining           -6.087e+00  1.269e+01  -0.480
Covid_Neg_Sentiment:c(Industry)Packaged Foods                           -2.993e+00  2.660e+00  -1.125
Covid_Neg_Sentiment:c(Industry)Packaging & Containers                   -2.089e+00  3.651e+00  -0.572
Covid_Neg_Sentiment:c(Industry)Paper & Paper Products                   -1.130e+00  1.996e+01  -0.057
Covid_Neg_Sentiment:c(Industry)Personal Services                         1.592e+00  3.423e+00   0.465
Covid_Neg_Sentiment:c(Industry)Pharmaceutical Retailers                  1.493e+00  4.096e+00   0.364
Covid_Neg_Sentiment:c(Industry)Pollution & Treatment Controls           -1.347e+00  4.434e+00  -0.304
Covid_Neg_Sentiment:c(Industry)Publishing                               -1.599e+00  2.872e+00  -0.557
Covid_Neg_Sentiment:c(Industry)Railroads                                -3.185e+00  4.575e+00  -0.696
Covid_Neg_Sentiment:c(Industry)Real Estate - Development                 9.419e-01  7.241e+00   0.130
Covid_Neg_Sentiment:c(Industry)Real Estate - Diversified                 1.294e+00  1.109e+01   0.117
Covid_Neg_Sentiment:c(Industry)Real Estate Services                     -4.920e-01  3.370e+00  -0.146
Covid_Neg_Sentiment:c(Industry)Recreational Vehicles                     3.511e+00  3.754e+00   0.935
Covid_Neg_Sentiment:c(Industry)REIT - Diversified                       -9.460e-01  4.688e+00  -0.202
Covid_Neg_Sentiment:c(Industry)REIT - Healthcare Facilities              1.268e+00  3.607e+00   0.352
Covid_Neg_Sentiment:c(Industry)REIT - Hotel & Motel                     -6.208e+00  4.055e+00  -1.531
Covid_Neg_Sentiment:c(Industry)REIT - Industrial                         1.684e+00  4.899e+00   0.344
Covid_Neg_Sentiment:c(Industry)REIT - Mortgage                          -7.738e-01  2.671e+00  -0.290
Covid_Neg_Sentiment:c(Industry)REIT - Office                            -3.017e+00  3.675e+00  -0.821
Covid_Neg_Sentiment:c(Industry)REIT - Residential                        1.226e+00  4.536e+00   0.270
Covid_Neg_Sentiment:c(Industry)REIT - Retail                            -3.334e-01  3.415e+00  -0.098
Covid_Neg_Sentiment:c(Industry)REIT - Specialty                         -7.819e-01  3.548e+00  -0.220
Covid_Neg_Sentiment:c(Industry)Rental & Leasing Services                -2.063e+00  3.251e+00  -0.635
Covid_Neg_Sentiment:c(Industry)Residential Construction                  5.795e-01  2.701e+00   0.215
Covid_Neg_Sentiment:c(Industry)Resorts & Casinos                         2.930e-01  3.655e+00   0.080
Covid_Neg_Sentiment:c(Industry)Restaurants                              -1.854e+00  2.940e+00  -0.630
Covid_Neg_Sentiment:c(Industry)Scientific & Technical Instruments       -4.846e-01  2.956e+00  -0.164
Covid_Neg_Sentiment:c(Industry)Security & Protection Services            1.757e+00  3.166e+00   0.555
Covid_Neg_Sentiment:c(Industry)Semiconductor Equipment & Materials       1.125e+00  3.217e+00   0.350
Covid_Neg_Sentiment:c(Industry)Semiconductors                           -4.867e+00  2.878e+00  -1.691
Covid_Neg_Sentiment:c(Industry)Software - Application                    1.622e-02  2.463e+00   0.007
Covid_Neg_Sentiment:c(Industry)Software - Infrastructure                -1.998e+00  2.670e+00  -0.748
Covid_Neg_Sentiment:c(Industry)Solar                                     1.628e+01  1.003e+01   1.624
Covid_Neg_Sentiment:c(Industry)Specialty Business Services              -2.650e+00  2.929e+00  -0.905
Covid_Neg_Sentiment:c(Industry)Specialty Chemicals                      -1.128e+00  2.600e+00  -0.434
Covid_Neg_Sentiment:c(Industry)Specialty Industrial Machinery           -4.361e-02  2.545e+00  -0.017
Covid_Neg_Sentiment:c(Industry)Specialty Retail                         -1.668e+00  2.736e+00  -0.610
Covid_Neg_Sentiment:c(Industry)Staffing & Employment Services           -1.885e+00  2.869e+00  -0.657
Covid_Neg_Sentiment:c(Industry)Steel                                    -1.580e+00  3.867e+00  -0.409
Covid_Neg_Sentiment:c(Industry)Telecom Services                         -2.490e+00  3.137e+00  -0.794
Covid_Neg_Sentiment:c(Industry)Textile Manufacturing                    -3.871e+00  3.030e+00  -1.277
Covid_Neg_Sentiment:c(Industry)Thermal Coal                             -1.394e+00  3.138e+00  -0.444
Covid_Neg_Sentiment:c(Industry)Tobacco                                   5.749e-01  3.108e+00   0.185
Covid_Neg_Sentiment:c(Industry)Tools & Accessories                       5.955e-01  3.208e+00   0.186
Covid_Neg_Sentiment:c(Industry)Travel Services                          -2.888e+00  4.906e+00  -0.589
Covid_Neg_Sentiment:c(Industry)Trucking                                 -9.918e+00  7.407e+00  -1.339
Covid_Neg_Sentiment:c(Industry)Uranium                                   3.864e+00  9.200e+00   0.420
Covid_Neg_Sentiment:c(Industry)Utilities - Diversified                  -2.212e+00  2.822e+00  -0.784
Covid_Neg_Sentiment:c(Industry)Utilities - Independent Power Producers  -4.830e+00  5.806e+00  -0.832
Covid_Neg_Sentiment:c(Industry)Utilities - Regulated Electric           -2.940e-01  2.826e+00  -0.104
Covid_Neg_Sentiment:c(Industry)Utilities - Regulated Gas                -1.665e+00  3.502e+00  -0.475
Covid_Neg_Sentiment:c(Industry)Utilities - Regulated Water              -1.628e+00  3.835e+00  -0.425
Covid_Neg_Sentiment:c(Industry)Utilities - Renewable                    -2.692e+00  4.409e+00  -0.611
Covid_Neg_Sentiment:c(Industry)Waste Management                         -3.736e-01  4.078e+00  -0.092

Correlation matrix not shown by default, as p = 287 > 12.
Use print(x, correlation=TRUE)  or
    vcov(x)        if you need it
fit warnings:
Some predictor variables are on very different scales: consider rescaling

PercentChange_SharePrices_HierchicalIndustryCompany <- lmer(Percent_Change_bt_DayBefore_y_DayAfter ~ Day_of_EarningsCall + Covid_Pos_Sentiment + c(Industry) + Covid_Pos_Sentiment:c(Industry) + (1 | company_name), data=Closing_Share_Price_Across_Time) 
Warning: Some predictor variables are on very different scales: consider rescaling
summary(PercentChange_SharePrices_HierchicalIndustryCompany)  
Linear mixed model fit by REML ['lmerMod']
Formula: Percent_Change_bt_DayBefore_y_DayAfter ~ Day_of_EarningsCall +      Covid_Pos_Sentiment + c(Industry) + Covid_Pos_Sentiment:c(Industry) +  
    (1 | company_name)
   Data: Closing_Share_Price_Across_Time

REML criterion at convergence: 96028.9

Scaled residuals: 
    Min      1Q  Median      3Q     Max 
-9.8479 -0.4564 -0.0244  0.4238 24.2728 

Random effects:
 Groups       Name        Variance Std.Dev.
 company_name (Intercept)   2.728   1.652  
 Residual                 102.122  10.106  
Number of obs: 12997, groups:  company_name, 2586

Fixed effects:
                                                                          Estimate Std. Error t value
(Intercept)                                                              1.042e+01  6.710e+00   1.552
Day_of_EarningsCall                                                     -6.474e-04  3.507e-04  -1.846
Covid_Pos_Sentiment                                                      2.595e+00  2.751e+00   0.943
c(Industry)Aerospace & Defense                                           4.940e-01  1.788e+00   0.276
c(Industry)Agricultural Inputs                                           2.704e+00  2.639e+00   1.025
c(Industry)Airlines                                                      1.029e+00  2.258e+00   0.456
c(Industry)Airports & Air Services                                      -5.472e+00  8.334e+00  -0.657
c(Industry)Aluminum                                                     -1.342e+00  4.123e+00  -0.326
c(Industry)Apparel Manufacturing                                         3.385e+00  2.001e+00   1.692
c(Industry)Apparel Retail                                                3.428e+00  1.835e+00   1.868
c(Industry)Asset Management                                              2.367e+00  1.651e+00   1.434
c(Industry)Auto & Truck Dealerships                                      3.216e+00  2.058e+00   1.562
c(Industry)Auto Manufacturers                                            3.095e-03  2.862e+00   0.001
c(Industry)Auto Parts                                                    3.282e+00  1.814e+00   1.809
c(Industry)Banks - Diversified                                           7.628e-02  2.972e+00   0.026
c(Industry)Banks - Regional                                              2.977e+00  1.582e+00   1.882
c(Industry)Beverages - Brewers                                           4.455e-01  3.763e+00   0.118
c(Industry)Beverages - Non-Alcoholic                                    -5.350e-02  2.561e+00  -0.021
c(Industry)Beverages - Wineries & Distilleries                           1.512e+00  7.717e+00   0.196
c(Industry)Biotechnology                                                 1.759e+00  1.569e+00   1.121
c(Industry)Broadcasting                                                  4.695e+00  2.288e+00   2.052
c(Industry)Building Materials                                            3.447e+00  2.864e+00   1.203
c(Industry)Building Products & Equipment                                 1.522e+00  1.901e+00   0.801
c(Industry)Business Equipment & Supplies                                -7.124e+00  6.142e+00  -1.160
c(Industry)Capital Markets                                               1.843e+00  2.263e+00   0.814
c(Industry)Chemicals                                                     2.361e+00  2.697e+00   0.875
c(Industry)Coking Coal                                                   4.175e+00  3.635e+00   1.148
c(Industry)Communication Equipment                                       5.229e-01  1.815e+00   0.288
c(Industry)Computer Hardware                                             3.004e+00  2.105e+00   1.427
c(Industry)Confectioners                                                 1.452e-01  5.682e+00   0.026
c(Industry)Conglomerates                                                 1.126e+00  2.147e+00   0.524
c(Industry)Consulting Services                                           4.530e+00  2.559e+00   1.770
c(Industry)Consumer Electronics                                         -4.332e+00  2.855e+00  -1.517
c(Industry)Copper                                                        8.560e-01  5.158e+00   0.166
c(Industry)Credit Services                                               5.145e+00  1.944e+00   2.647
c(Industry)Department Stores                                             5.404e+00  3.622e+00   1.492
c(Industry)Diagnostics & Research                                        1.323e+00  1.805e+00   0.733
c(Industry)Discount Stores                                               6.013e-01  2.662e+00   0.226
c(Industry)Drug Manufacturers - General                                  1.677e+00  2.664e+00   0.630
c(Industry)Drug Manufacturers - Specialty & Generic                      9.773e-01  1.761e+00   0.555
c(Industry)Education & Training Services                                 2.869e+00  2.373e+00   1.209
c(Industry)Electrical Equipment & Parts                                 -1.139e+00  2.052e+00  -0.555
c(Industry)Electronic Components                                         3.083e+00  1.829e+00   1.686
c(Industry)Electronic Gaming & Multimedia                                7.135e+00  5.985e+00   1.192
c(Industry)Electronics & Computer Distribution                           1.569e+00  2.898e+00   0.541
c(Industry)Engineering & Construction                                    2.717e+00  1.868e+00   1.454
c(Industry)Entertainment                                                 2.010e+00  2.035e+00   0.988
c(Industry)Farm & Heavy Construction Machinery                           2.400e+00  1.991e+00   1.206
c(Industry)Farm Products                                                -2.638e+00  2.654e+00  -0.994
c(Industry)Financial Conglomerates                                       1.879e+00  3.829e+00   0.491
c(Industry)Financial Data & Stock Exchanges                              2.206e-01  2.440e+00   0.090
c(Industry)Food Distribution                                             4.914e-01  2.695e+00   0.182
c(Industry)Footwear & Accessories                                        1.610e-01  2.103e+00   0.077
c(Industry)Furnishings, Fixtures & Appliances                            3.544e-01  2.042e+00   0.174
c(Industry)Gambling                                                      3.677e+00  2.593e+00   1.418
c(Industry)Gold                                                          1.662e+00  3.327e+00   0.500
c(Industry)Grocery Stores                                                3.805e+00  3.208e+00   1.186
c(Industry)Health Information Services                                   1.099e+00  1.982e+00   0.554
c(Industry)Healthcare Plans                                              4.784e-02  2.930e+00   0.016
c(Industry)Home Improvement Retail                                       3.403e+00  3.030e+00   1.123
c(Industry)Household & Personal Products                                 2.748e+00  2.077e+00   1.323
c(Industry)Industrial Distribution                                       3.794e+00  2.075e+00   1.828
c(Industry)Information Technology Services                               2.196e+00  1.830e+00   1.200
c(Industry)Infrastructure Operations                                     3.403e+00  1.193e+01   0.285
c(Industry)Insurance - Diversified                                       4.187e+00  3.571e+00   1.173
c(Industry)Insurance - Life                                              1.597e+00  2.254e+00   0.708
c(Industry)Insurance - Property & Casualty                               1.116e+00  1.840e+00   0.607
c(Industry)Insurance - Reinsurance                                      -3.562e-01  9.880e+00  -0.036
c(Industry)Insurance - Specialty                                        -1.460e-01  2.330e+00  -0.063
c(Industry)Insurance Brokers                                            -4.000e+00  2.574e+00  -1.554
c(Industry)Integrated Freight & Logistics                                1.240e+00  2.374e+00   0.522
c(Industry)Internet Content & Information                                2.097e+00  2.195e+00   0.956
c(Industry)Internet Retail                                               1.918e+00  2.322e+00   0.826
c(Industry)Leisure                                                       2.062e+00  2.177e+00   0.947
c(Industry)Lodging                                                       4.698e+00  2.587e+00   1.816
c(Industry)Lumber & Wood Production                                      5.247e+00  3.492e+00   1.503
c(Industry)Luxury Goods                                                  2.880e+00  3.940e+00   0.731
c(Industry)Marine Shipping                                               2.787e+00  3.351e+00   0.832
c(Industry)Medical Care Facilities                                       5.822e-01  1.879e+00   0.310
c(Industry)Medical Devices                                               5.610e-01  1.620e+00   0.346
c(Industry)Medical Distribution                                          8.482e-01  2.622e+00   0.323
c(Industry)Medical Instruments & Supplies                                1.648e+00  1.787e+00   0.922
c(Industry)Metal Fabrication                                             1.844e-01  2.147e+00   0.086
c(Industry)Mortgage Finance                                              2.086e+00  2.584e+00   0.807
c(Industry)Oil & Gas Drilling                                            5.248e+00  5.592e+00   0.939
c(Industry)Oil & Gas E&P                                                 3.614e+00  1.967e+00   1.838
c(Industry)Oil & Gas Equipment & Services                                1.159e+00  1.860e+00   0.623
c(Industry)Oil & Gas Integrated                                          3.444e-01  4.350e+00   0.079
c(Industry)Oil & Gas Midstream                                           2.157e+00  2.083e+00   1.035
c(Industry)Oil & Gas Refining & Marketing                                1.965e+00  2.205e+00   0.891
c(Industry)Other Industrial Metals & Mining                             -1.399e+00  4.327e+00  -0.323
c(Industry)Other Precious Metals & Mining                                1.033e+01  6.272e+00   1.647
c(Industry)Packaged Foods                                                7.114e-01  1.833e+00   0.388
c(Industry)Packaging & Containers                                        2.897e+00  2.031e+00   1.427
c(Industry)Paper & Paper Products                                       -3.212e+00  5.928e+00  -0.542
c(Industry)Personal Services                                            -5.163e-01  2.661e+00  -0.194
c(Industry)Pharmaceutical Retailers                                     -2.971e+00  5.480e+00  -0.542
c(Industry)Pollution & Treatment Controls                                3.844e+00  3.091e+00   1.243
c(Industry)Publishing                                                    2.706e+00  2.802e+00   0.966
c(Industry)Railroads                                                     3.074e+00  2.440e+00   1.260
c(Industry)Real Estate - Development                                     2.701e+00  4.205e+00   0.642
c(Industry)Real Estate - Diversified                                    -7.173e-02  5.712e+00  -0.013
c(Industry)Real Estate Services                                          3.409e+00  2.174e+00   1.568
c(Industry)Recreational Vehicles                                        -1.073e+00  2.696e+00  -0.398
c(Industry)REIT - Diversified                                            1.193e-01  2.364e+00   0.050
c(Industry)REIT - Healthcare Facilities                                  5.550e-01  2.374e+00   0.234
c(Industry)REIT - Hotel & Motel                                          1.384e-01  2.103e+00   0.066
c(Industry)REIT - Industrial                                             1.311e+00  2.295e+00   0.571
c(Industry)REIT - Mortgage                                               1.328e+00  1.820e+00   0.730
c(Industry)REIT - Office                                                 8.867e-01  2.115e+00   0.419
c(Industry)REIT - Residential                                            1.625e+00  2.137e+00   0.761
c(Industry)REIT - Retail                                                 3.330e+00  2.055e+00   1.620
c(Industry)REIT - Specialty                                              1.507e+00  2.012e+00   0.749
c(Industry)Rental & Leasing Services                                     1.933e+00  2.177e+00   0.888
c(Industry)Residential Construction                                      3.205e+00  2.080e+00   1.541
c(Industry)Resorts & Casinos                                             1.822e+00  2.180e+00   0.836
c(Industry)Restaurants                                                   3.168e+00  1.827e+00   1.734
c(Industry)Scientific & Technical Instruments                            1.211e+00  1.959e+00   0.618
c(Industry)Security & Protection Services                               -1.986e+00  2.510e+00  -0.791
c(Industry)Semiconductor Equipment & Materials                           9.793e-01  1.947e+00   0.503
c(Industry)Semiconductors                                                4.131e+00  1.790e+00   2.308
c(Industry)Software - Application                                        1.006e+00  1.599e+00   0.629
c(Industry)Software - Infrastructure                                     1.064e+00  1.651e+00   0.644
c(Industry)Solar                                                         1.269e+00  3.012e+00   0.421
c(Industry)Specialty Business Services                                  -7.434e-01  2.116e+00  -0.351
c(Industry)Specialty Chemicals                                           1.369e+00  1.788e+00   0.766
c(Industry)Specialty Industrial Machinery                                1.434e+00  1.688e+00   0.849
c(Industry)Specialty Retail                                              2.044e+00  1.819e+00   1.123
c(Industry)Staffing & Employment Services                                3.995e+00  2.167e+00   1.844
c(Industry)Steel                                                         3.517e+00  2.502e+00   1.406
c(Industry)Telecom Services                                              9.168e-01  2.033e+00   0.451
c(Industry)Textile Manufacturing                                         1.114e+00  3.043e+00   0.366
c(Industry)Thermal Coal                                                  3.287e+00  3.159e+00   1.040
c(Industry)Tobacco                                                       6.399e+00  2.539e+00   2.520
c(Industry)Tools & Accessories                                           2.842e-01  2.540e+00   0.112
c(Industry)Travel Services                                               1.963e+00  2.823e+00   0.696
c(Industry)Trucking                                                      3.681e+00  2.658e+00   1.385
c(Industry)Uranium                                                      -7.572e+00  5.244e+00  -1.444
c(Industry)Utilities - Diversified                                       1.815e+00  2.847e+00   0.637
c(Industry)Utilities - Independent Power Producers                       5.116e+00  5.424e+00   0.943
c(Industry)Utilities - Regulated Electric                                1.259e+00  1.852e+00   0.680
c(Industry)Utilities - Regulated Gas                                     2.468e+00  2.466e+00   1.001
c(Industry)Utilities - Regulated Water                                   1.818e+00  3.110e+00   0.585
c(Industry)Utilities - Renewable                                         6.862e+00  5.499e+00   1.248
c(Industry)Waste Management                                              2.024e+00  2.424e+00   0.835
Covid_Pos_Sentiment:c(Industry)Aerospace & Defense                      -4.797e-01  3.356e+00  -0.143
Covid_Pos_Sentiment:c(Industry)Agricultural Inputs                      -4.099e+00  6.738e+00  -0.608
Covid_Pos_Sentiment:c(Industry)Airlines                                 -2.090e+00  7.008e+00  -0.298
Covid_Pos_Sentiment:c(Industry)Airports & Air Services                   1.499e+00  1.128e+01   0.133
Covid_Pos_Sentiment:c(Industry)Aluminum                                 -4.314e-01  9.927e+00  -0.043
Covid_Pos_Sentiment:c(Industry)Apparel Manufacturing                    -5.448e+00  3.192e+00  -1.707
Covid_Pos_Sentiment:c(Industry)Apparel Retail                           -9.594e-01  3.459e+00  -0.277
Covid_Pos_Sentiment:c(Industry)Asset Management                         -1.266e-01  3.145e+00  -0.040
Covid_Pos_Sentiment:c(Industry)Auto & Truck Dealerships                 -4.831e+00  4.598e+00  -1.051
Covid_Pos_Sentiment:c(Industry)Auto Manufacturers                       -1.398e+00  7.918e+00  -0.177
Covid_Pos_Sentiment:c(Industry)Auto Parts                               -2.622e+00  3.100e+00  -0.846
Covid_Pos_Sentiment:c(Industry)Banks - Diversified                      -9.810e+00  1.584e+01  -0.619
Covid_Pos_Sentiment:c(Industry)Banks - Regional                         -3.041e+00  3.247e+00  -0.937
Covid_Pos_Sentiment:c(Industry)Beverages - Brewers                       2.281e+00  8.073e+00   0.283
Covid_Pos_Sentiment:c(Industry)Beverages - Non-Alcoholic                -3.657e+00  3.696e+00  -0.990
Covid_Pos_Sentiment:c(Industry)Beverages - Wineries & Distilleries      -1.472e+01  2.325e+01  -0.633
Covid_Pos_Sentiment:c(Industry)Biotechnology                            -3.956e+00  2.843e+00  -1.392
Covid_Pos_Sentiment:c(Industry)Broadcasting                             -4.995e+00  5.036e+00  -0.992
Covid_Pos_Sentiment:c(Industry)Building Materials                       -1.005e+01  9.526e+00  -1.055
Covid_Pos_Sentiment:c(Industry)Building Products & Equipment             1.048e+00  3.844e+00   0.273
Covid_Pos_Sentiment:c(Industry)Business Equipment & Supplies             1.110e+01  1.347e+01   0.824
Covid_Pos_Sentiment:c(Industry)Capital Markets                          -4.229e+00  7.049e+00  -0.600
Covid_Pos_Sentiment:c(Industry)Chemicals                                -9.831e-01  4.893e+00  -0.201
Covid_Pos_Sentiment:c(Industry)Coking Coal                              -1.090e+01  1.246e+01  -0.874
Covid_Pos_Sentiment:c(Industry)Communication Equipment                  -4.786e-01  3.627e+00  -0.132
Covid_Pos_Sentiment:c(Industry)Computer Hardware                        -2.230e+00  3.700e+00  -0.603
Covid_Pos_Sentiment:c(Industry)Confectioners                            -1.443e-01  5.716e+00  -0.025
Covid_Pos_Sentiment:c(Industry)Conglomerates                            -3.151e-01  3.926e+00  -0.080
Covid_Pos_Sentiment:c(Industry)Consulting Services                      -6.756e+00  4.670e+00  -1.447
Covid_Pos_Sentiment:c(Industry)Consumer Electronics                      1.321e+01  6.592e+00   2.003
Covid_Pos_Sentiment:c(Industry)Copper                                   -2.326e+00  1.414e+01  -0.165
Covid_Pos_Sentiment:c(Industry)Credit Services                           9.598e-02  4.282e+00   0.022
Covid_Pos_Sentiment:c(Industry)Department Stores                        -2.424e+01  9.124e+00  -2.656
Covid_Pos_Sentiment:c(Industry)Diagnostics & Research                   -2.241e+00  2.932e+00  -0.764
Covid_Pos_Sentiment:c(Industry)Discount Stores                          -5.735e+00  7.086e+00  -0.809
Covid_Pos_Sentiment:c(Industry)Drug Manufacturers - General             -3.013e+00  3.442e+00  -0.875
Covid_Pos_Sentiment:c(Industry)Drug Manufacturers - Specialty & Generic -3.014e+00  2.913e+00  -1.035
Covid_Pos_Sentiment:c(Industry)Education & Training Services            -1.628e+00  4.604e+00  -0.354
Covid_Pos_Sentiment:c(Industry)Electrical Equipment & Parts             -2.008e+00  3.650e+00  -0.550
Covid_Pos_Sentiment:c(Industry)Electronic Components                    -3.930e+00  3.260e+00  -1.205
Covid_Pos_Sentiment:c(Industry)Electronic Gaming & Multimedia           -2.844e+00  2.708e+01  -0.105
Covid_Pos_Sentiment:c(Industry)Electronics & Computer Distribution       4.200e+00  6.340e+00   0.662
Covid_Pos_Sentiment:c(Industry)Engineering & Construction               -3.810e+00  3.472e+00  -1.098
Covid_Pos_Sentiment:c(Industry)Entertainment                            -1.695e+00  3.660e+00  -0.463
Covid_Pos_Sentiment:c(Industry)Farm & Heavy Construction Machinery      -3.433e+00  3.765e+00  -0.912
Covid_Pos_Sentiment:c(Industry)Farm Products                             1.694e+00  4.819e+00   0.352
Covid_Pos_Sentiment:c(Industry)Financial Conglomerates                   1.327e+00  6.246e+00   0.212
Covid_Pos_Sentiment:c(Industry)Financial Data & Stock Exchanges          2.811e+00  8.166e+00   0.344
Covid_Pos_Sentiment:c(Industry)Food Distribution                        -7.348e-01  5.160e+00  -0.142
Covid_Pos_Sentiment:c(Industry)Footwear & Accessories                    3.690e+00  4.047e+00   0.912
Covid_Pos_Sentiment:c(Industry)Furnishings, Fixtures & Appliances        3.280e-01  3.832e+00   0.086
Covid_Pos_Sentiment:c(Industry)Gambling                                  8.006e-01  4.880e+00   0.164
Covid_Pos_Sentiment:c(Industry)Gold                                     -1.540e+00  6.601e+00  -0.233
Covid_Pos_Sentiment:c(Industry)Grocery Stores                           -4.179e+00  6.206e+00  -0.673
Covid_Pos_Sentiment:c(Industry)Health Information Services              -4.696e+00  3.605e+00  -1.303
Covid_Pos_Sentiment:c(Industry)Healthcare Plans                          1.966e-02  4.516e+00   0.004
Covid_Pos_Sentiment:c(Industry)Home Improvement Retail                  -8.221e+00  7.228e+00  -1.137
Covid_Pos_Sentiment:c(Industry)Household & Personal Products            -1.710e+00  3.561e+00  -0.480
Covid_Pos_Sentiment:c(Industry)Industrial Distribution                  -3.330e+00  3.940e+00  -0.845
Covid_Pos_Sentiment:c(Industry)Information Technology Services           9.722e-01  3.332e+00   0.292
Covid_Pos_Sentiment:c(Industry)Infrastructure Operations                -3.671e+00  2.259e+01  -0.162
Covid_Pos_Sentiment:c(Industry)Insurance - Diversified                  -3.913e+00  6.073e+00  -0.644
Covid_Pos_Sentiment:c(Industry)Insurance - Life                         -3.504e+00  3.402e+00  -1.030
Covid_Pos_Sentiment:c(Industry)Insurance - Property & Casualty          -6.182e-01  3.290e+00  -0.188
Covid_Pos_Sentiment:c(Industry)Insurance - Reinsurance                   5.412e-01  7.357e+00   0.074
Covid_Pos_Sentiment:c(Industry)Insurance - Specialty                    -2.964e+00  4.636e+00  -0.639
Covid_Pos_Sentiment:c(Industry)Insurance Brokers                         3.673e+00  4.934e+00   0.744
Covid_Pos_Sentiment:c(Industry)Integrated Freight & Logistics            1.619e-01  6.524e+00   0.025
Covid_Pos_Sentiment:c(Industry)Internet Content & Information            5.803e+00  4.573e+00   1.269
Covid_Pos_Sentiment:c(Industry)Internet Retail                           6.193e-02  4.097e+00   0.015
Covid_Pos_Sentiment:c(Industry)Leisure                                  -3.367e-01  4.097e+00  -0.082
Covid_Pos_Sentiment:c(Industry)Lodging                                  -6.417e+00  6.332e+00  -1.013
Covid_Pos_Sentiment:c(Industry)Lumber & Wood Production                 -7.572e+00  5.535e+00  -1.368
Covid_Pos_Sentiment:c(Industry)Luxury Goods                             -8.493e+00  5.775e+00  -1.471
Covid_Pos_Sentiment:c(Industry)Marine Shipping                          -3.910e+00  7.259e+00  -0.539
Covid_Pos_Sentiment:c(Industry)Medical Care Facilities                   2.144e-01  3.036e+00   0.071
Covid_Pos_Sentiment:c(Industry)Medical Devices                          -2.038e+00  2.855e+00  -0.714
Covid_Pos_Sentiment:c(Industry)Medical Distribution                     -2.445e+00  3.970e+00  -0.616
Covid_Pos_Sentiment:c(Industry)Medical Instruments & Supplies           -2.607e+00  2.920e+00  -0.893
Covid_Pos_Sentiment:c(Industry)Metal Fabrication                        -1.794e+00  3.711e+00  -0.483
Covid_Pos_Sentiment:c(Industry)Mortgage Finance                         -9.347e-01  4.656e+00  -0.201
Covid_Pos_Sentiment:c(Industry)Oil & Gas Drilling                       -1.068e+01  1.348e+01  -0.792
Covid_Pos_Sentiment:c(Industry)Oil & Gas E&P                            -8.465e+00  5.161e+00  -1.640
Covid_Pos_Sentiment:c(Industry)Oil & Gas Equipment & Services           -3.039e+00  4.180e+00  -0.727
Covid_Pos_Sentiment:c(Industry)Oil & Gas Integrated                      4.925e+00  2.380e+01   0.207
Covid_Pos_Sentiment:c(Industry)Oil & Gas Midstream                      -3.442e+00  5.676e+00  -0.606
Covid_Pos_Sentiment:c(Industry)Oil & Gas Refining & Marketing            7.091e-01  4.207e+00   0.169
Covid_Pos_Sentiment:c(Industry)Other Industrial Metals & Mining          6.943e+00  1.097e+01   0.633
Covid_Pos_Sentiment:c(Industry)Other Precious Metals & Mining           -3.149e+01  2.801e+01  -1.124
Covid_Pos_Sentiment:c(Industry)Packaged Foods                           -1.491e+00  3.314e+00  -0.450
Covid_Pos_Sentiment:c(Industry)Packaging & Containers                   -4.473e+00  4.139e+00  -1.081
Covid_Pos_Sentiment:c(Industry)Paper & Paper Products                   -2.691e+01  2.540e+01  -1.060
Covid_Pos_Sentiment:c(Industry)Personal Services                         4.864e+00  4.947e+00   0.983
Covid_Pos_Sentiment:c(Industry)Pharmaceutical Retailers                  2.875e+00  8.171e+00   0.352
Covid_Pos_Sentiment:c(Industry)Pollution & Treatment Controls           -7.082e+00  6.619e+00  -1.070
Covid_Pos_Sentiment:c(Industry)Publishing                               -3.850e+00  4.297e+00  -0.896
Covid_Pos_Sentiment:c(Industry)Railroads                                -5.921e+00  6.550e+00  -0.904
Covid_Pos_Sentiment:c(Industry)Real Estate - Development                 8.967e+00  1.299e+01   0.690
Covid_Pos_Sentiment:c(Industry)Real Estate - Diversified                 2.858e+00  8.576e+00   0.333
Covid_Pos_Sentiment:c(Industry)Real Estate Services                     -4.965e-01  5.614e+00  -0.088
Covid_Pos_Sentiment:c(Industry)Recreational Vehicles                     8.885e+00  6.506e+00   1.366
Covid_Pos_Sentiment:c(Industry)REIT - Diversified                        2.990e-01  5.111e+00   0.059
Covid_Pos_Sentiment:c(Industry)REIT - Healthcare Facilities              7.391e-01  3.702e+00   0.200
Covid_Pos_Sentiment:c(Industry)REIT - Hotel & Motel                      2.810e+00  5.138e+00   0.547
Covid_Pos_Sentiment:c(Industry)REIT - Industrial                        -1.048e+00  4.884e+00  -0.215
Covid_Pos_Sentiment:c(Industry)REIT - Mortgage                          -1.201e+00  3.700e+00  -0.324
Covid_Pos_Sentiment:c(Industry)REIT - Office                            -1.058e+00  4.253e+00  -0.249
Covid_Pos_Sentiment:c(Industry)REIT - Residential                        1.712e+00  5.121e+00   0.334
Covid_Pos_Sentiment:c(Industry)REIT - Retail                            -4.110e+00  4.157e+00  -0.989
Covid_Pos_Sentiment:c(Industry)REIT - Specialty                         -1.191e+00  3.828e+00  -0.311
Covid_Pos_Sentiment:c(Industry)Rental & Leasing Services                -4.407e+00  4.456e+00  -0.989
Covid_Pos_Sentiment:c(Industry)Residential Construction                  1.739e+00  4.422e+00   0.393
Covid_Pos_Sentiment:c(Industry)Resorts & Casinos                         1.282e+00  4.696e+00   0.273
Covid_Pos_Sentiment:c(Industry)Restaurants                              -1.111e+00  3.458e+00  -0.321
Covid_Pos_Sentiment:c(Industry)Scientific & Technical Instruments       -2.428e+00  3.962e+00  -0.613
Covid_Pos_Sentiment:c(Industry)Security & Protection Services            8.329e-01  4.414e+00   0.189
Covid_Pos_Sentiment:c(Industry)Semiconductor Equipment & Materials       1.940e+00  3.945e+00   0.492
Covid_Pos_Sentiment:c(Industry)Semiconductors                           -2.782e+00  3.392e+00  -0.820
Covid_Pos_Sentiment:c(Industry)Software - Application                   -2.277e+00  2.961e+00  -0.769
Covid_Pos_Sentiment:c(Industry)Software - Infrastructure                -6.724e-01  3.078e+00  -0.218
Covid_Pos_Sentiment:c(Industry)Solar                                     1.585e+01  8.948e+00   1.771
Covid_Pos_Sentiment:c(Industry)Specialty Business Services              -3.821e-02  4.214e+00  -0.009
Covid_Pos_Sentiment:c(Industry)Specialty Chemicals                      -3.189e+00  3.258e+00  -0.979
Covid_Pos_Sentiment:c(Industry)Specialty Industrial Machinery           -1.030e-01  3.131e+00  -0.033
Covid_Pos_Sentiment:c(Industry)Specialty Retail                          1.142e+00  3.724e+00   0.307
Covid_Pos_Sentiment:c(Industry)Staffing & Employment Services           -3.371e+00  4.125e+00  -0.817
Covid_Pos_Sentiment:c(Industry)Steel                                    -3.204e+00  5.205e+00  -0.616
Covid_Pos_Sentiment:c(Industry)Telecom Services                          5.252e-02  4.578e+00   0.011
Covid_Pos_Sentiment:c(Industry)Textile Manufacturing                    -8.148e+00  3.835e+00  -2.124
Covid_Pos_Sentiment:c(Industry)Thermal Coal                             -5.752e+00  5.350e+00  -1.075
Covid_Pos_Sentiment:c(Industry)Tobacco                                  -7.413e+00  4.393e+00  -1.688
Covid_Pos_Sentiment:c(Industry)Tools & Accessories                       6.063e-01  5.598e+00   0.108
Covid_Pos_Sentiment:c(Industry)Travel Services                          -2.109e+00  6.450e+00  -0.327
Covid_Pos_Sentiment:c(Industry)Trucking                                 -8.578e+00  7.816e+00  -1.098
Covid_Pos_Sentiment:c(Industry)Uranium                                   2.117e+00  8.238e+00   0.257
Covid_Pos_Sentiment:c(Industry)Utilities - Diversified                  -4.274e+00  4.220e+00  -1.013
Covid_Pos_Sentiment:c(Industry)Utilities - Independent Power Producers  -1.033e+01  1.049e+01  -0.985
Covid_Pos_Sentiment:c(Industry)Utilities - Regulated Electric           -4.289e-01  3.557e+00  -0.121
Covid_Pos_Sentiment:c(Industry)Utilities - Regulated Gas                -1.896e+00  4.379e+00  -0.433
Covid_Pos_Sentiment:c(Industry)Utilities - Regulated Water              -4.737e-01  6.205e+00  -0.076
Covid_Pos_Sentiment:c(Industry)Utilities - Renewable                    -1.467e+01  1.091e+01  -1.345
Covid_Pos_Sentiment:c(Industry)Waste Management                         -3.237e+00  3.720e+00  -0.870

Correlation matrix not shown by default, as p = 287 > 12.
Use print(x, correlation=TRUE)  or
    vcov(x)        if you need it
fit warnings:
Some predictor variables are on very different scales: consider rescaling

lm(Percent_Change_bt_DayBefore_y_DayAfter ~ c(Industry) + Day_of_EarningsCall + Covid_Exposure + Covid_Pos_Sentiment + Covid_Pos_Sentiment:c(Industry), data=Closing_Share_Price_Across_Time) |> 
  summary()

Call:
lm(formula = Percent_Change_bt_DayBefore_y_DayAfter ~ c(Industry) + 
    Day_of_EarningsCall + Covid_Exposure + Covid_Pos_Sentiment + 
    Covid_Pos_Sentiment:c(Industry), data = Closing_Share_Price_Across_Time)

Residuals:
     Min       1Q   Median       3Q      Max 
-101.413   -4.714   -0.271    4.374  251.680 

Coefficients:
                                                                          Estimate Std. Error t value Pr(>|t|)   
(Intercept)                                                              1.456e+01  6.925e+00   2.102  0.03558 * 
c(Industry)Aerospace & Defense                                           4.827e-01  1.719e+00   0.281  0.77888   
c(Industry)Agricultural Inputs                                           2.671e+00  2.561e+00   1.043  0.29691   
c(Industry)Airlines                                                      1.017e+00  2.170e+00   0.469  0.63925   
c(Industry)Airports & Air Services                                      -5.617e+00  8.316e+00  -0.675  0.49939   
c(Industry)Aluminum                                                     -1.341e+00  4.033e+00  -0.333  0.73941   
c(Industry)Apparel Manufacturing                                         3.288e+00  1.906e+00   1.725  0.08448 . 
c(Industry)Apparel Retail                                                3.413e+00  1.762e+00   1.937  0.05277 . 
c(Industry)Asset Management                                              2.306e+00  1.591e+00   1.450  0.14714   
c(Industry)Auto & Truck Dealerships                                      3.084e+00  1.988e+00   1.551  0.12090   
c(Industry)Auto Manufacturers                                           -1.722e-01  2.779e+00  -0.062  0.95060   
c(Industry)Auto Parts                                                    3.216e+00  1.742e+00   1.847  0.06484 . 
c(Industry)Banks - Diversified                                          -6.957e-02  2.863e+00  -0.024  0.98061   
c(Industry)Banks - Regional                                              2.917e+00  1.525e+00   1.913  0.05580 . 
c(Industry)Beverages - Brewers                                           4.117e-01  3.654e+00   0.113  0.91028   
c(Industry)Beverages - Non-Alcoholic                                     1.427e-01  2.470e+00   0.058  0.95393   
c(Industry)Beverages - Wineries & Distilleries                           1.492e+00  7.575e+00   0.197  0.84387   
c(Industry)Biotechnology                                                 1.650e+00  1.511e+00   1.092  0.27474   
c(Industry)Broadcasting                                                  4.615e+00  2.210e+00   2.088  0.03681 * 
c(Industry)Building Materials                                            3.332e+00  2.759e+00   1.208  0.22722   
c(Industry)Building Products & Equipment                                 1.455e+00  1.829e+00   0.795  0.42643   
c(Industry)Business Equipment & Supplies                                -7.567e+00  6.058e+00  -1.249  0.21166   
c(Industry)Capital Markets                                               1.740e+00  2.189e+00   0.795  0.42666   
c(Industry)Chemicals                                                     2.254e+00  2.618e+00   0.861  0.38914   
c(Industry)Coking Coal                                                   4.164e+00  3.551e+00   1.173  0.24085   
c(Industry)Communication Equipment                                       4.844e-01  1.748e+00   0.277  0.78175   
c(Industry)Computer Hardware                                             2.792e+00  2.024e+00   1.379  0.16785   
c(Industry)Confectioners                                                 1.107e-01  5.596e+00   0.020  0.98422   
c(Industry)Conglomerates                                                 1.049e+00  2.053e+00   0.511  0.60923   
c(Industry)Consulting Services                                           4.476e+00  2.476e+00   1.808  0.07066 . 
c(Industry)Consumer Electronics                                         -4.378e+00  2.740e+00  -1.598  0.11012   
c(Industry)Copper                                                        9.008e-01  5.045e+00   0.179  0.85829   
c(Industry)Credit Services                                               5.016e+00  1.873e+00   2.678  0.00741 **
c(Industry)Department Stores                                             5.353e+00  3.472e+00   1.542  0.12315   
c(Industry)Diagnostics & Research                                        1.480e+00  1.735e+00   0.853  0.39391   
c(Industry)Discount Stores                                               8.465e-01  2.561e+00   0.331  0.74096   
c(Industry)Drug Manufacturers - General                                  1.577e+00  2.580e+00   0.611  0.54089   
c(Industry)Drug Manufacturers - Specialty & Generic                      1.233e+00  1.691e+00   0.729  0.46586   
c(Industry)Education & Training Services                                 2.868e+00  2.304e+00   1.245  0.21318   
c(Industry)Electrical Equipment & Parts                                 -1.260e+00  1.983e+00  -0.636  0.52508   
c(Industry)Electronic Components                                         3.070e+00  1.755e+00   1.749  0.08029 . 
c(Industry)Electronic Gaming & Multimedia                                7.043e+00  5.987e+00   1.176  0.23943   
c(Industry)Electronics & Computer Distribution                           1.575e+00  2.794e+00   0.564  0.57289   
c(Industry)Engineering & Construction                                    2.705e+00  1.803e+00   1.500  0.13359   
c(Industry)Entertainment                                                 1.844e+00  1.956e+00   0.943  0.34587   
c(Industry)Farm & Heavy Construction Machinery                           2.344e+00  1.919e+00   1.221  0.22198   
c(Industry)Farm Products                                                -2.736e+00  2.563e+00  -1.068  0.28562   
c(Industry)Financial Conglomerates                                       1.765e+00  3.718e+00   0.475  0.63493   
c(Industry)Financial Data & Stock Exchanges                              7.985e-02  2.364e+00   0.034  0.97306   
c(Industry)Food Distribution                                             3.715e-01  2.610e+00   0.142  0.88679   
c(Industry)Footwear & Accessories                                        1.267e-01  2.012e+00   0.063  0.94979   
c(Industry)Furnishings, Fixtures & Appliances                            4.596e-01  1.968e+00   0.233  0.81538   
c(Industry)Gambling                                                      3.515e+00  2.478e+00   1.419  0.15601   
c(Industry)Gold                                                          1.658e+00  3.227e+00   0.514  0.60733   
c(Industry)Grocery Stores                                                4.021e+00  3.106e+00   1.295  0.19549   
c(Industry)Health Information Services                                   9.922e-01  1.920e+00   0.517  0.60530   
c(Industry)Healthcare Plans                                              4.604e-01  2.837e+00   0.162  0.87107   
c(Industry)Home Improvement Retail                                       3.393e+00  2.945e+00   1.152  0.24929   
c(Industry)Household & Personal Products                                 2.680e+00  1.996e+00   1.342  0.17949   
c(Industry)Industrial Distribution                                       3.710e+00  2.000e+00   1.855  0.06357 . 
c(Industry)Information Technology Services                               2.135e+00  1.759e+00   1.214  0.22478   
c(Industry)Infrastructure Operations                                     3.623e+00  1.195e+01   0.303  0.76168   
c(Industry)Insurance - Diversified                                       4.077e+00  3.443e+00   1.184  0.23632   
c(Industry)Insurance - Life                                              1.859e+00  2.153e+00   0.864  0.38776   
c(Industry)Insurance - Property & Casualty                               1.155e+00  1.771e+00   0.652  0.51440   
c(Industry)Insurance - Reinsurance                                       9.141e-02  9.850e+00   0.009  0.99260   
c(Industry)Insurance - Specialty                                        -1.790e-01  2.252e+00  -0.079  0.93665   
c(Industry)Insurance Brokers                                            -4.190e+00  2.487e+00  -1.685  0.09201 . 
c(Industry)Integrated Freight & Logistics                                1.243e+00  2.289e+00   0.543  0.58724   
c(Industry)Internet Content & Information                                2.261e+00  2.118e+00   1.068  0.28564   
c(Industry)Internet Retail                                               1.962e+00  2.226e+00   0.882  0.37798   
c(Industry)Leisure                                                       2.021e+00  2.093e+00   0.966  0.33428   
c(Industry)Lodging                                                       4.620e+00  2.490e+00   1.855  0.06356 . 
c(Industry)Lumber & Wood Production                                      5.127e+00  3.354e+00   1.529  0.12635   
c(Industry)Luxury Goods                                                  2.733e+00  3.805e+00   0.718  0.47263   
c(Industry)Marine Shipping                                               2.891e+00  3.238e+00   0.893  0.37207   
c(Industry)Medical Care Facilities                                       8.046e-01  1.809e+00   0.445  0.65651   
c(Industry)Medical Devices                                               6.267e-01  1.560e+00   0.402  0.68791   
c(Industry)Medical Distribution                                          7.659e-01  2.512e+00   0.305  0.76047   
c(Industry)Medical Instruments & Supplies                                1.761e+00  1.711e+00   1.029  0.30343   
c(Industry)Metal Fabrication                                             2.775e-01  2.064e+00   0.134  0.89307   
c(Industry)Mortgage Finance                                              2.107e+00  2.494e+00   0.845  0.39820   
c(Industry)Oil & Gas Drilling                                            5.344e+00  5.531e+00   0.966  0.33393   
c(Industry)Oil & Gas E&P                                                 3.433e+00  1.905e+00   1.802  0.07153 . 
c(Industry)Oil & Gas Equipment & Services                                1.100e+00  1.796e+00   0.613  0.54008   
c(Industry)Oil & Gas Integrated                                          3.990e-01  4.264e+00   0.094  0.92545   
c(Industry)Oil & Gas Midstream                                           2.164e+00  2.012e+00   1.075  0.28224   
c(Industry)Oil & Gas Refining & Marketing                                1.977e+00  2.110e+00   0.937  0.34884   
c(Industry)Other Industrial Metals & Mining                             -1.457e+00  4.236e+00  -0.344  0.73081   
c(Industry)Other Precious Metals & Mining                                1.023e+01  6.162e+00   1.661  0.09680 . 
c(Industry)Packaged Foods                                                7.491e-01  1.763e+00   0.425  0.67095   
c(Industry)Packaging & Containers                                        2.751e+00  1.955e+00   1.407  0.15941   
c(Industry)Paper & Paper Products                                       -3.216e+00  5.744e+00  -0.560  0.57559   
c(Industry)Personal Services                                            -5.683e-01  2.591e+00  -0.219  0.82636   
c(Industry)Pharmaceutical Retailers                                     -2.823e+00  5.410e+00  -0.522  0.60174   
c(Industry)Pollution & Treatment Controls                                3.980e+00  2.966e+00   1.342  0.17962   
c(Industry)Publishing                                                    2.623e+00  2.686e+00   0.976  0.32888   
c(Industry)Railroads                                                     2.931e+00  2.357e+00   1.244  0.21370   
c(Industry)Real Estate - Development                                     2.567e+00  4.116e+00   0.624  0.53289   
c(Industry)Real Estate - Diversified                                     1.158e-01  5.516e+00   0.021  0.98325   
c(Industry)Real Estate Services                                          3.198e+00  2.101e+00   1.522  0.12801   
c(Industry)Recreational Vehicles                                        -1.093e+00  2.609e+00  -0.419  0.67521   
c(Industry)REIT - Diversified                                            5.920e-02  2.261e+00   0.026  0.97912   
c(Industry)REIT - Healthcare Facilities                                  5.909e-01  2.299e+00   0.257  0.79717   
c(Industry)REIT - Hotel & Motel                                         -1.663e-02  2.027e+00  -0.008  0.99346   
c(Industry)REIT - Industrial                                             1.255e+00  2.222e+00   0.565  0.57222   
c(Industry)REIT - Mortgage                                               1.230e+00  1.754e+00   0.701  0.48327   
c(Industry)REIT - Office                                                 7.745e-01  2.028e+00   0.382  0.70253   
c(Industry)REIT - Residential                                            1.603e+00  2.066e+00   0.776  0.43781   
c(Industry)REIT - Retail                                                 3.301e+00  1.980e+00   1.667  0.09556 . 
c(Industry)REIT - Specialty                                              1.442e+00  1.930e+00   0.747  0.45496   
c(Industry)Rental & Leasing Services                                     2.087e+00  2.092e+00   0.997  0.31855   
c(Industry)Residential Construction                                      3.173e+00  2.007e+00   1.581  0.11379   
c(Industry)Resorts & Casinos                                             1.740e+00  2.103e+00   0.828  0.40795   
c(Industry)Restaurants                                                   3.250e+00  1.759e+00   1.848  0.06465 . 
c(Industry)Scientific & Technical Instruments                            1.165e+00  1.881e+00   0.620  0.53558   
c(Industry)Security & Protection Services                               -2.058e+00  2.428e+00  -0.847  0.39678   
c(Industry)Semiconductor Equipment & Materials                           8.582e-01  1.875e+00   0.458  0.64708   
c(Industry)Semiconductors                                                4.022e+00  1.726e+00   2.330  0.01983 * 
c(Industry)Software - Application                                        9.627e-01  1.541e+00   0.625  0.53215   
c(Industry)Software - Infrastructure                                     1.048e+00  1.590e+00   0.659  0.50965   
c(Industry)Solar                                                         1.013e+00  2.933e+00   0.345  0.72988   
c(Industry)Specialty Business Services                                  -8.306e-01  2.038e+00  -0.407  0.68365   
c(Industry)Specialty Chemicals                                           1.390e+00  1.720e+00   0.808  0.41898   
c(Industry)Specialty Industrial Machinery                                1.359e+00  1.623e+00   0.837  0.40248   
c(Industry)Specialty Retail                                              2.046e+00  1.751e+00   1.169  0.24253   
c(Industry)Staffing & Employment Services                                4.040e+00  2.094e+00   1.929  0.05378 . 
c(Industry)Steel                                                         3.424e+00  2.422e+00   1.414  0.15739   
c(Industry)Telecom Services                                              9.270e-01  1.970e+00   0.471  0.63798   
c(Industry)Textile Manufacturing                                         1.025e+00  2.920e+00   0.351  0.72554   
c(Industry)Thermal Coal                                                  3.194e+00  3.057e+00   1.045  0.29614   
c(Industry)Tobacco                                                       6.232e+00  2.440e+00   2.554  0.01066 * 
c(Industry)Tools & Accessories                                           2.051e-01  2.459e+00   0.083  0.93354   
c(Industry)Travel Services                                               1.912e+00  2.746e+00   0.696  0.48624   
c(Industry)Trucking                                                      3.614e+00  2.558e+00   1.413  0.15776   
c(Industry)Uranium                                                      -7.684e+00  5.016e+00  -1.532  0.12562   
c(Industry)Utilities - Diversified                                       1.880e+00  2.753e+00   0.683  0.49463   
c(Industry)Utilities - Independent Power Producers                       4.987e+00  5.341e+00   0.934  0.35044   
c(Industry)Utilities - Regulated Electric                                1.181e+00  1.782e+00   0.663  0.50756   
c(Industry)Utilities - Regulated Gas                                     2.565e+00  2.391e+00   1.073  0.28342   
c(Industry)Utilities - Regulated Water                                   1.898e+00  3.007e+00   0.631  0.52780   
c(Industry)Utilities - Renewable                                         6.872e+00  5.416e+00   1.269  0.20450   
c(Industry)Waste Management                                              2.006e+00  2.330e+00   0.861  0.38913   
Day_of_EarningsCall                                                     -8.563e-04  3.619e-04  -2.366  0.01799 * 
Covid_Exposure                                                          -2.662e-01  1.147e-01  -2.321  0.02031 * 
Covid_Pos_Sentiment                                                      2.902e+00  2.731e+00   1.063  0.28787   
c(Industry)Aerospace & Defense:Covid_Pos_Sentiment                      -5.172e-01  3.327e+00  -0.155  0.87648   
c(Industry)Agricultural Inputs:Covid_Pos_Sentiment                      -3.986e+00  6.701e+00  -0.595  0.55198   
c(Industry)Airlines:Covid_Pos_Sentiment                                 -2.469e+00  6.974e+00  -0.354  0.72332   
c(Industry)Airports & Air Services:Covid_Pos_Sentiment                   1.826e+00  1.126e+01   0.162  0.87113   
c(Industry)Aluminum:Covid_Pos_Sentiment                                 -9.633e-01  9.969e+00  -0.097  0.92302   
c(Industry)Apparel Manufacturing:Covid_Pos_Sentiment                    -5.233e+00  3.139e+00  -1.667  0.09548 . 
c(Industry)Apparel Retail:Covid_Pos_Sentiment                           -1.119e+00  3.436e+00  -0.326  0.74477   
c(Industry)Asset Management:Covid_Pos_Sentiment                         -1.654e-01  3.117e+00  -0.053  0.95768   
c(Industry)Auto & Truck Dealerships:Covid_Pos_Sentiment                 -3.854e+00  4.569e+00  -0.844  0.39889   
c(Industry)Auto Manufacturers:Covid_Pos_Sentiment                       -1.359e+00  7.941e+00  -0.171  0.86415   
c(Industry)Auto Parts:Covid_Pos_Sentiment                               -2.497e+00  3.069e+00  -0.814  0.41589   
c(Industry)Banks - Diversified:Covid_Pos_Sentiment                      -9.475e+00  1.574e+01  -0.602  0.54717   
c(Industry)Banks - Regional:Covid_Pos_Sentiment                         -3.121e+00  3.223e+00  -0.969  0.33279   
c(Industry)Beverages - Brewers:Covid_Pos_Sentiment                       2.390e+00  8.126e+00   0.294  0.76872   
c(Industry)Beverages - Non-Alcoholic:Covid_Pos_Sentiment                -3.800e+00  3.661e+00  -1.038  0.29930   
c(Industry)Beverages - Wineries & Distilleries:Covid_Pos_Sentiment      -1.498e+01  2.320e+01  -0.646  0.51848   
c(Industry)Biotechnology:Covid_Pos_Sentiment                            -3.688e+00  2.817e+00  -1.309  0.19051   
c(Industry)Broadcasting:Covid_Pos_Sentiment                             -4.998e+00  4.995e+00  -1.001  0.31706   
c(Industry)Building Materials:Covid_Pos_Sentiment                       -9.878e+00  9.583e+00  -1.031  0.30263   
c(Industry)Building Products & Equipment:Covid_Pos_Sentiment             9.695e-01  3.810e+00   0.254  0.79916   
c(Industry)Business Equipment & Supplies:Covid_Pos_Sentiment             1.219e+01  1.323e+01   0.921  0.35694   
c(Industry)Capital Markets:Covid_Pos_Sentiment                          -4.598e+00  6.962e+00  -0.660  0.50899   
c(Industry)Chemicals:Covid_Pos_Sentiment                                -9.702e-01  4.815e+00  -0.202  0.84030   
c(Industry)Coking Coal:Covid_Pos_Sentiment                              -1.171e+01  1.235e+01  -0.948  0.34326   
c(Industry)Communication Equipment:Covid_Pos_Sentiment                  -4.754e-01  3.603e+00  -0.132  0.89502   
c(Industry)Computer Hardware:Covid_Pos_Sentiment                        -1.809e+00  3.664e+00  -0.494  0.62145   
c(Industry)Confectioners:Covid_Pos_Sentiment                            -1.114e-01  5.737e+00  -0.019  0.98450   
c(Industry)Conglomerates:Covid_Pos_Sentiment                            -1.954e-01  3.877e+00  -0.050  0.95980   
c(Industry)Consulting Services:Covid_Pos_Sentiment                      -6.640e+00  4.662e+00  -1.424  0.15440   
c(Industry)Consumer Electronics:Covid_Pos_Sentiment                      1.296e+01  6.517e+00   1.989  0.04676 * 
c(Industry)Copper:Covid_Pos_Sentiment                                   -2.431e+00  1.424e+01  -0.171  0.86450   
c(Industry)Credit Services:Covid_Pos_Sentiment                           1.696e-02  4.244e+00   0.004  0.99681   
c(Industry)Department Stores:Covid_Pos_Sentiment                        -2.429e+01  9.083e+00  -2.675  0.00749 **
c(Industry)Diagnostics & Research:Covid_Pos_Sentiment                   -2.024e+00  2.905e+00  -0.697  0.48596   
c(Industry)Discount Stores:Covid_Pos_Sentiment                          -7.249e+00  6.991e+00  -1.037  0.29984   
c(Industry)Drug Manufacturers - General:Covid_Pos_Sentiment             -2.683e+00  3.408e+00  -0.787  0.43109   
c(Industry)Drug Manufacturers - Specialty & Generic:Covid_Pos_Sentiment -3.193e+00  2.879e+00  -1.109  0.26742   
c(Industry)Education & Training Services:Covid_Pos_Sentiment            -1.651e+00  4.574e+00  -0.361  0.71816   
c(Industry)Electrical Equipment & Parts:Covid_Pos_Sentiment             -1.742e+00  3.634e+00  -0.479  0.63174   
c(Industry)Electronic Components:Covid_Pos_Sentiment                    -3.836e+00  3.229e+00  -1.188  0.23499   
c(Industry)Electronic Gaming & Multimedia:Covid_Pos_Sentiment           -3.062e+00  2.723e+01  -0.112  0.91047   
c(Industry)Electronics & Computer Distribution:Covid_Pos_Sentiment       4.153e+00  6.333e+00   0.656  0.51193   
c(Industry)Engineering & Construction:Covid_Pos_Sentiment               -3.785e+00  3.449e+00  -1.097  0.27252   
c(Industry)Entertainment:Covid_Pos_Sentiment                            -1.508e+00  3.615e+00  -0.417  0.67653   
c(Industry)Farm & Heavy Construction Machinery:Covid_Pos_Sentiment      -3.462e+00  3.739e+00  -0.926  0.35459   
c(Industry)Farm Products:Covid_Pos_Sentiment                             2.052e+00  4.770e+00   0.430  0.66710   
c(Industry)Financial Conglomerates:Covid_Pos_Sentiment                   1.485e+00  6.255e+00   0.237  0.81240   
c(Industry)Financial Data & Stock Exchanges:Covid_Pos_Sentiment          2.914e+00  8.153e+00   0.357  0.72084   
c(Industry)Food Distribution:Covid_Pos_Sentiment                        -5.295e-01  5.152e+00  -0.103  0.91814   
c(Industry)Footwear & Accessories:Covid_Pos_Sentiment                    3.609e+00  4.044e+00   0.892  0.37219   
c(Industry)Furnishings, Fixtures & Appliances:Covid_Pos_Sentiment        2.513e-01  3.800e+00   0.066  0.94727   
c(Industry)Gambling:Covid_Pos_Sentiment                                  1.253e+00  4.863e+00   0.258  0.79670   
c(Industry)Gold:Covid_Pos_Sentiment                                     -1.504e+00  6.544e+00  -0.230  0.81816   
c(Industry)Grocery Stores:Covid_Pos_Sentiment                           -4.549e+00  6.149e+00  -0.740  0.45938   
 [ reached getOption("max.print") -- omitted 88 rows ]
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 10.23 on 12709 degrees of freedom
  (13493 observations deleted due to missingness)
Multiple R-squared:  0.02539,   Adjusted R-squared:  0.003385 
F-statistic: 1.154 on 287 and 12709 DF,  p-value: 0.03915

lm(Percent_Change_bt_DayBefore_y_DayAfter ~ c(Industry) + Day_of_EarningsCall + Covid_Neg_Sentiment + Covid_Neg_Sentiment:c(Industry), data=Closing_Share_Price_Across_Time) |> 
  summary()

Call:
lm(formula = Percent_Change_bt_DayBefore_y_DayAfter ~ c(Industry) + 
    Day_of_EarningsCall + Covid_Neg_Sentiment + Covid_Neg_Sentiment:c(Industry), 
    data = Closing_Share_Price_Across_Time)

Residuals:
     Min       1Q   Median       3Q      Max 
-100.721   -4.735   -0.301    4.423  252.122 

Coefficients:
                                                                          Estimate Std. Error t value Pr(>|t|)    
(Intercept)                                                              1.580e+01  6.837e+00   2.311  0.02084 *  
c(Industry)Aerospace & Defense                                           5.904e-01  1.950e+00   0.303  0.76208    
c(Industry)Agricultural Inputs                                           3.751e+00  3.063e+00   1.225  0.22071    
c(Industry)Airlines                                                      2.168e+00  2.411e+00   0.899  0.36848    
c(Industry)Airports & Air Services                                      -2.915e+00  7.608e+00  -0.383  0.70163    
c(Industry)Aluminum                                                     -8.626e-01  4.304e+00  -0.200  0.84114    
c(Industry)Apparel Manufacturing                                         2.868e+00  2.141e+00   1.340  0.18043    
c(Industry)Apparel Retail                                                1.597e+00  2.038e+00   0.784  0.43325    
c(Industry)Asset Management                                              3.201e+00  1.791e+00   1.787  0.07390 .  
c(Industry)Auto & Truck Dealerships                                      3.659e-01  2.227e+00   0.164  0.86951    
c(Industry)Auto Manufacturers                                           -1.006e+00  3.611e+00  -0.279  0.78062    
c(Industry)Auto Parts                                                    3.128e+00  1.887e+00   1.658  0.09735 .  
c(Industry)Banks - Diversified                                           5.973e-02  3.642e+00   0.016  0.98691    
c(Industry)Banks - Regional                                              2.643e+00  1.713e+00   1.543  0.12279    
c(Industry)Beverages - Brewers                                           3.730e+00  4.131e+00   0.903  0.36667    
c(Industry)Beverages - Non-Alcoholic                                    -4.319e-01  2.744e+00  -0.157  0.87492    
c(Industry)Beverages - Wineries & Distilleries                           1.086e-01  6.112e+00   0.018  0.98582    
c(Industry)Biotechnology                                                 1.402e+00  1.684e+00   0.833  0.40511    
c(Industry)Broadcasting                                                  6.245e+00  2.278e+00   2.742  0.00611 ** 
c(Industry)Building Materials                                            2.856e+00  3.388e+00   0.843  0.39926    
c(Industry)Building Products & Equipment                                 1.353e+00  2.017e+00   0.670  0.50258    
c(Industry)Business Equipment & Supplies                                -3.977e+00  6.073e+00  -0.655  0.51263    
c(Industry)Capital Markets                                               2.558e+00  2.506e+00   1.021  0.30746    
c(Industry)Chemicals                                                     3.781e+00  2.501e+00   1.512  0.13063    
c(Industry)Coking Coal                                                   4.245e+00  3.280e+00   1.294  0.19564    
c(Industry)Communication Equipment                                       8.555e-01  1.906e+00   0.449  0.65358    
c(Industry)Computer Hardware                                             1.471e+00  2.119e+00   0.694  0.48758    
c(Industry)Confectioners                                                 1.148e+00  5.403e+00   0.212  0.83175    
c(Industry)Conglomerates                                                 2.142e-01  2.353e+00   0.091  0.92748    
c(Industry)Consulting Services                                           4.035e+00  2.504e+00   1.611  0.10716    
c(Industry)Consumer Electronics                                          2.093e+00  3.222e+00   0.650  0.51601    
c(Industry)Copper                                                        4.417e-02  5.206e+00   0.008  0.99323    
c(Industry)Credit Services                                               5.032e+00  2.098e+00   2.398  0.01649 *  
c(Industry)Department Stores                                             2.164e+00  3.385e+00   0.639  0.52277    
c(Industry)Diagnostics & Research                                        1.208e+00  1.862e+00   0.649  0.51666    
c(Industry)Discount Stores                                               5.349e+00  2.409e+00   2.220  0.02642 *  
c(Industry)Drug Manufacturers - General                                  5.276e-01  2.435e+00   0.217  0.82849    
c(Industry)Drug Manufacturers - Specialty & Generic                      2.354e-01  1.883e+00   0.125  0.90051    
c(Industry)Education & Training Services                                 2.729e+00  2.322e+00   1.175  0.24006    
c(Industry)Electrical Equipment & Parts                                 -4.954e-01  2.234e+00  -0.222  0.82447    
c(Industry)Electronic Components                                         2.770e+00  1.988e+00   1.393  0.16371    
c(Industry)Electronic Gaming & Multimedia                                8.860e+00  5.218e+00   1.698  0.08956 .  
c(Industry)Electronics & Computer Distribution                           4.336e+00  2.908e+00   1.491  0.13590    
c(Industry)Engineering & Construction                                    1.397e+00  1.988e+00   0.703  0.48222    
c(Industry)Entertainment                                                 1.653e+00  2.013e+00   0.821  0.41156    
c(Industry)Farm & Heavy Construction Machinery                           1.584e+00  2.163e+00   0.732  0.46416    
c(Industry)Farm Products                                                -2.468e+00  2.552e+00  -0.967  0.33364    
c(Industry)Financial Conglomerates                                       4.010e+00  4.853e+00   0.826  0.40865    
c(Industry)Financial Data & Stock Exchanges                             -2.437e-01  2.562e+00  -0.095  0.92421    
c(Industry)Food Distribution                                            -8.874e-02  2.701e+00  -0.033  0.97379    
c(Industry)Footwear & Accessories                                       -1.714e+00  2.467e+00  -0.695  0.48726    
c(Industry)Furnishings, Fixtures & Appliances                           -2.954e-01  2.177e+00  -0.136  0.89206    
c(Industry)Gambling                                                      5.637e+00  2.899e+00   1.944  0.05191 .  
c(Industry)Gold                                                          3.807e+00  3.437e+00   1.108  0.26801    
c(Industry)Grocery Stores                                               -2.614e+00  3.088e+00  -0.846  0.39731    
c(Industry)Health Information Services                                  -9.769e-01  2.005e+00  -0.487  0.62614    
c(Industry)Healthcare Plans                                              1.277e+00  2.921e+00   0.437  0.66205    
c(Industry)Home Improvement Retail                                       2.540e+00  2.867e+00   0.886  0.37573    
c(Industry)Household & Personal Products                                 2.408e+00  2.231e+00   1.079  0.28041    
c(Industry)Industrial Distribution                                       1.192e+00  2.208e+00   0.540  0.58934    
c(Industry)Information Technology Services                               2.502e+00  1.942e+00   1.288  0.19766    
c(Industry)Infrastructure Operations                                     2.210e+00  9.929e+00   0.223  0.82387    
c(Industry)Insurance - Diversified                                       5.031e+00  3.496e+00   1.439  0.15011    
c(Industry)Insurance - Life                                              1.075e+00  2.622e+00   0.410  0.68184    
c(Industry)Insurance - Property & Casualty                               1.963e+00  1.984e+00   0.990  0.32241    
c(Industry)Insurance - Reinsurance                                      -1.198e+01  1.383e+01  -0.866  0.38644    
c(Industry)Insurance - Specialty                                         8.472e-01  2.432e+00   0.348  0.72761    
c(Industry)Insurance Brokers                                            -4.374e+00  2.679e+00  -1.632  0.10265    
c(Industry)Integrated Freight & Logistics                                3.707e+00  2.291e+00   1.618  0.10563    
c(Industry)Internet Content & Information                                3.329e+00  2.179e+00   1.528  0.12659    
c(Industry)Internet Retail                                               1.418e+00  2.387e+00   0.594  0.55252    
c(Industry)Leisure                                                       2.729e+00  2.412e+00   1.132  0.25779    
c(Industry)Lodging                                                      -8.781e-02  2.905e+00  -0.030  0.97588    
c(Industry)Lumber & Wood Production                                      4.971e+00  4.165e+00   1.194  0.23269    
c(Industry)Luxury Goods                                                  3.068e+00  3.802e+00   0.807  0.41967    
c(Industry)Marine Shipping                                               1.184e+00  3.548e+00   0.334  0.73866    
c(Industry)Medical Care Facilities                                       1.910e+00  1.952e+00   0.979  0.32781    
c(Industry)Medical Devices                                               1.164e+00  1.726e+00   0.674  0.50003    
c(Industry)Medical Distribution                                          3.713e-01  2.663e+00   0.139  0.88911    
c(Industry)Medical Instruments & Supplies                                1.967e+00  1.900e+00   1.035  0.30059    
c(Industry)Metal Fabrication                                             6.162e-01  2.511e+00   0.245  0.80616    
c(Industry)Mortgage Finance                                              2.014e+00  2.994e+00   0.673  0.50121    
c(Industry)Oil & Gas Drilling                                            2.469e+00  5.456e+00   0.453  0.65090    
c(Industry)Oil & Gas E&P                                                 2.730e+00  2.137e+00   1.277  0.20149    
c(Industry)Oil & Gas Equipment & Services                                6.465e-01  1.928e+00   0.335  0.73736    
c(Industry)Oil & Gas Integrated                                          2.185e+00  3.742e+00   0.584  0.55938    
c(Industry)Oil & Gas Midstream                                           1.524e+00  2.233e+00   0.683  0.49491    
c(Industry)Oil & Gas Refining & Marketing                                2.234e+00  2.403e+00   0.930  0.35255    
c(Industry)Other Industrial Metals & Mining                             -3.340e+00  5.266e+00  -0.634  0.52591    
c(Industry)Other Precious Metals & Mining                                6.484e+00  5.890e+00   1.101  0.27096    
c(Industry)Packaged Foods                                                1.924e+00  1.898e+00   1.013  0.31094    
c(Industry)Packaging & Containers                                        2.367e+00  2.186e+00   1.083  0.27892    
c(Industry)Paper & Paper Products                                       -6.936e+00  1.272e+01  -0.545  0.58566    
c(Industry)Personal Services                                             4.674e-01  2.708e+00   0.173  0.86295    
c(Industry)Pharmaceutical Retailers                                     -2.459e+00  4.648e+00  -0.529  0.59686    
c(Industry)Pollution & Treatment Controls                                2.419e+00  3.225e+00   0.750  0.45319    
c(Industry)Publishing                                                    2.489e+00  2.978e+00   0.836  0.40340    
c(Industry)Railroads                                                     2.912e+00  2.750e+00   1.059  0.28981    
c(Industry)Real Estate - Development                                     3.268e+00  4.948e+00   0.661  0.50891    
c(Industry)Real Estate - Diversified                                     6.126e-01  7.246e+00   0.085  0.93263    
c(Industry)Real Estate Services                                          3.202e+00  2.210e+00   1.449  0.14737    
c(Industry)Recreational Vehicles                                        -7.250e-01  2.702e+00  -0.268  0.78842    
c(Industry)REIT - Diversified                                            4.329e-01  2.550e+00   0.170  0.86517    
c(Industry)REIT - Healthcare Facilities                                  7.379e-01  2.654e+00   0.278  0.78098    
c(Industry)REIT - Hotel & Motel                                          2.508e+00  2.211e+00   1.135  0.25659    
c(Industry)REIT - Industrial                                             4.121e-01  2.571e+00   0.160  0.87266    
c(Industry)REIT - Mortgage                                               1.262e+00  1.902e+00   0.663  0.50705    
c(Industry)REIT - Office                                                 1.776e+00  2.289e+00   0.776  0.43776    
c(Industry)REIT - Residential                                            1.554e+00  2.342e+00   0.664  0.50698    
c(Industry)REIT - Retail                                                 2.348e+00  2.189e+00   1.072  0.28353    
c(Industry)REIT - Specialty                                              1.438e+00  2.240e+00   0.642  0.52078    
c(Industry)Rental & Leasing Services                                     1.733e+00  2.313e+00   0.749  0.45369    
c(Industry)Residential Construction                                      2.848e+00  2.198e+00   1.296  0.19512    
c(Industry)Resorts & Casinos                                             2.011e+00  2.292e+00   0.878  0.38016    
c(Industry)Restaurants                                                   3.821e+00  1.956e+00   1.954  0.05077 .  
c(Industry)Scientific & Technical Instruments                            7.162e-01  2.112e+00   0.339  0.73454    
c(Industry)Security & Protection Services                               -2.697e+00  2.577e+00  -1.046  0.29541    
c(Industry)Semiconductor Equipment & Materials                           1.117e+00  2.045e+00   0.546  0.58488    
c(Industry)Semiconductors                                                5.337e+00  1.928e+00   2.768  0.00564 ** 
c(Industry)Software - Application                                        4.469e-01  1.698e+00   0.263  0.79242    
c(Industry)Software - Infrastructure                                     1.656e+00  1.767e+00   0.937  0.34871    
c(Industry)Solar                                                        -3.202e-01  3.653e+00  -0.088  0.93015    
c(Industry)Specialty Business Services                                   7.699e-01  2.167e+00   0.355  0.72232    
c(Industry)Specialty Chemicals                                           9.875e-01  1.897e+00   0.521  0.60263    
c(Industry)Specialty Industrial Machinery                                1.395e+00  1.826e+00   0.764  0.44502    
c(Industry)Specialty Retail                                              3.008e+00  1.951e+00   1.542  0.12311    
c(Industry)Staffing & Employment Services                                4.114e+00  2.289e+00   1.797  0.07229 .  
c(Industry)Steel                                                         3.271e+00  2.646e+00   1.236  0.21644    
c(Industry)Telecom Services                                              1.828e+00  2.144e+00   0.853  0.39386    
c(Industry)Textile Manufacturing                                        -2.127e-02  3.076e+00  -0.007  0.99448    
c(Industry)Thermal Coal                                                  1.931e+00  2.991e+00   0.646  0.51848    
c(Industry)Tobacco                                                       3.176e+00  2.792e+00   1.138  0.25530    
c(Industry)Tools & Accessories                                           6.109e-03  2.438e+00   0.003  0.99800    
c(Industry)Travel Services                                               2.417e+00  2.490e+00   0.971  0.33179    
c(Industry)Trucking                                                      4.988e+00  3.163e+00   1.577  0.11479    
c(Industry)Uranium                                                      -9.005e+00  6.703e+00  -1.344  0.17912    
c(Industry)Utilities - Diversified                                       2.283e+00  3.107e+00   0.735  0.46249    
c(Industry)Utilities - Independent Power Producers                       4.964e+00  5.690e+00   0.872  0.38303    
c(Industry)Utilities - Regulated Electric                                1.191e+00  1.981e+00   0.601  0.54780    
c(Industry)Utilities - Regulated Gas                                     2.830e+00  2.755e+00   1.027  0.30426    
c(Industry)Utilities - Regulated Water                                   2.716e+00  3.392e+00   0.801  0.42341    
c(Industry)Utilities - Renewable                                         4.044e+00  5.617e+00   0.720  0.47159    
c(Industry)Waste Management                                              1.013e+00  2.681e+00   0.378  0.70560    
Day_of_EarningsCall                                                     -9.109e-04  3.545e-04  -2.569  0.01020 *  
Covid_Neg_Sentiment                                                      7.528e-01  2.260e+00   0.333  0.73906    
c(Industry)Aerospace & Defense:Covid_Neg_Sentiment                      -6.384e-01  2.682e+00  -0.238  0.81189    
c(Industry)Agricultural Inputs:Covid_Neg_Sentiment                      -5.290e+00  5.609e+00  -0.943  0.34560    
c(Industry)Airlines:Covid_Neg_Sentiment                                 -5.636e+00  4.786e+00  -1.178  0.23893    
c(Industry)Airports & Air Services:Covid_Neg_Sentiment                  -2.215e+00  7.951e+00  -0.279  0.78060    
c(Industry)Aluminum:Covid_Neg_Sentiment                                 -1.368e+00  4.380e+00  -0.312  0.75473    
c(Industry)Apparel Manufacturing:Covid_Neg_Sentiment                    -2.859e+00  2.740e+00  -1.043  0.29684    
c(Industry)Apparel Retail:Covid_Neg_Sentiment                            3.115e+00  2.998e+00   1.039  0.29876    
c(Industry)Asset Management:Covid_Neg_Sentiment                         -1.934e+00  2.534e+00  -0.763  0.44534    
c(Industry)Auto & Truck Dealerships:Covid_Neg_Sentiment                  3.828e+00  3.399e+00   1.126  0.26020    
c(Industry)Auto Manufacturers:Covid_Neg_Sentiment                        1.675e+00  8.570e+00   0.195  0.84503    
c(Industry)Auto Parts:Covid_Neg_Sentiment                               -1.186e+00  2.373e+00  -0.500  0.61707    
c(Industry)Banks - Diversified:Covid_Neg_Sentiment                      -5.495e+00  1.078e+01  -0.510  0.61025    
c(Industry)Banks - Regional:Covid_Neg_Sentiment                         -1.324e+00  2.483e+00  -0.533  0.59384    
c(Industry)Beverages - Brewers:Covid_Neg_Sentiment                      -4.615e+00  5.674e+00  -0.813  0.41602    
c(Industry)Beverages - Non-Alcoholic:Covid_Neg_Sentiment                -1.531e+00  3.170e+00  -0.483  0.62914    
c(Industry)Beverages - Wineries & Distilleries:Covid_Neg_Sentiment      -7.245e+00  1.207e+01  -0.600  0.54837    
c(Industry)Biotechnology:Covid_Neg_Sentiment                            -2.090e+00  2.344e+00  -0.892  0.37265    
c(Industry)Broadcasting:Covid_Neg_Sentiment                             -6.462e+00  3.176e+00  -2.035  0.04191 *  
c(Industry)Building Materials:Covid_Neg_Sentiment                       -3.431e+00  6.467e+00  -0.531  0.59572    
c(Industry)Building Products & Equipment:Covid_Neg_Sentiment             7.861e-01  2.955e+00   0.266  0.79025    
c(Industry)Business Equipment & Supplies:Covid_Neg_Sentiment             1.845e+00  8.069e+00   0.229  0.81913    
c(Industry)Capital Markets:Covid_Neg_Sentiment                          -5.240e+00  4.889e+00  -1.072  0.28378    
c(Industry)Chemicals:Covid_Neg_Sentiment                                -2.603e+00  2.690e+00  -0.968  0.33321    
c(Industry)Coking Coal:Covid_Neg_Sentiment                              -5.735e+00  4.792e+00  -1.197  0.23140    
c(Industry)Communication Equipment:Covid_Neg_Sentiment                  -1.149e+00  2.624e+00  -0.438  0.66163    
c(Industry)Computer Hardware:Covid_Neg_Sentiment                         1.397e+00  2.805e+00   0.498  0.61858    
c(Industry)Confectioners:Covid_Neg_Sentiment                             3.454e-01  6.253e+00   0.055  0.95596    
c(Industry)Conglomerates:Covid_Neg_Sentiment                             1.365e+00  3.249e+00   0.420  0.67447    
c(Industry)Consulting Services:Covid_Neg_Sentiment                      -3.809e+00  3.426e+00  -1.112  0.26635    
c(Industry)Consumer Electronics:Covid_Neg_Sentiment                     -5.898e+00  4.699e+00  -1.255  0.20945    
c(Industry)Copper:Covid_Neg_Sentiment                                    7.901e-02  8.707e+00   0.009  0.99276    
c(Industry)Credit Services:Covid_Neg_Sentiment                          -3.638e-01  3.051e+00  -0.119  0.90507    
c(Industry)Department Stores:Covid_Neg_Sentiment                        -9.743e+00  7.045e+00  -1.383  0.16670    
c(Industry)Diagnostics & Research:Covid_Neg_Sentiment                   -8.198e-01  2.475e+00  -0.331  0.74043    
c(Industry)Discount Stores:Covid_Neg_Sentiment                          -2.270e+01  4.745e+00  -4.784 1.74e-06 ***
c(Industry)Drug Manufacturers - General:Covid_Neg_Sentiment             -3.292e-01  2.820e+00  -0.117  0.90708    
c(Industry)Drug Manufacturers - Specialty & Generic:Covid_Neg_Sentiment -7.239e-01  2.454e+00  -0.295  0.76806    
c(Industry)Education & Training Services:Covid_Neg_Sentiment            -7.356e-01  3.182e+00  -0.231  0.81716    
c(Industry)Electrical Equipment & Parts:Covid_Neg_Sentiment             -2.127e+00  2.854e+00  -0.745  0.45606    
c(Industry)Electronic Components:Covid_Neg_Sentiment                    -1.610e+00  2.510e+00  -0.642  0.52118    
c(Industry)Electronic Gaming & Multimedia:Covid_Neg_Sentiment           -1.542e+01  2.485e+01  -0.620  0.53509    
c(Industry)Electronics & Computer Distribution:Covid_Neg_Sentiment      -3.209e+00  3.862e+00  -0.831  0.40601    
c(Industry)Engineering & Construction:Covid_Neg_Sentiment               -2.402e-02  2.702e+00  -0.009  0.99291    
c(Industry)Entertainment:Covid_Neg_Sentiment                            -5.071e-01  2.503e+00  -0.203  0.83945    
c(Industry)Farm & Heavy Construction Machinery:Covid_Neg_Sentiment      -7.235e-01  2.796e+00  -0.259  0.79582    
c(Industry)Farm Products:Covid_Neg_Sentiment                             1.246e+00  3.346e+00   0.372  0.70962    
c(Industry)Financial Conglomerates:Covid_Neg_Sentiment                  -2.813e+00  6.918e+00  -0.407  0.68424    
c(Industry)Financial Data & Stock Exchanges:Covid_Neg_Sentiment          2.264e+00  5.470e+00   0.414  0.67903    
c(Industry)Food Distribution:Covid_Neg_Sentiment                         1.139e+00  4.438e+00   0.257  0.79751    
c(Industry)Footwear & Accessories:Covid_Neg_Sentiment                    5.121e+00  3.592e+00   1.426  0.15402    
c(Industry)Furnishings, Fixtures & Appliances:Covid_Neg_Sentiment        1.282e+00  2.816e+00   0.455  0.64896    
c(Industry)Gambling:Covid_Neg_Sentiment                                 -4.370e+00  5.270e+00  -0.829  0.40700    
c(Industry)Gold:Covid_Neg_Sentiment                                     -5.830e+00  5.974e+00  -0.976  0.32916    
c(Industry)Grocery Stores:Covid_Neg_Sentiment                            1.346e+01  5.704e+00   2.361  0.01826 *  
c(Industry)Health Information Services:Covid_Neg_Sentiment               6.730e-01  2.824e+00   0.238  0.81164    
 [ reached getOption("max.print") -- omitted 87 rows ]
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 10.22 on 12710 degrees of freedom
  (13493 observations deleted due to missingness)
Multiple R-squared:  0.02641,   Adjusted R-squared:  0.004501 
F-statistic: 1.205 on 286 and 12710 DF,  p-value: 0.01061
---
title: "Finding Firms with Largest Delta in Net COVID Sentiment"
output: html_notebook
---



```{r}
library(tidyverse)
library(ggplot2)
library(dplyr)
library(lubridate)
library(corrr)
library(haven)
library(lme4) 
library(broom.mixed) 
library(ggrepel)
library(ggpubr)
library(ggpmisc)
```




Read in data file  

```{r}

firms <- read_dta('../data/firmquarter_2022q1.dta')
firms 

```


Find entries whose COVID Net Sentiment isn't 0

```{r}
NonZero_Firms <- firms |> 
  filter(`Covid_Net_Sentiment` != 0) |> 
  filter(hqcountrycode=='US') |> 
  mutate(Day_of_EarningsCall=dmy(date_earningscall)) 

NonZero_Firms 
```


Find firms (and their earnings calls) the largest Deltas in their Net COVID Sentiments over time.

```{r}

Min_Max_Net_COVID_Sentiments <- NonZero_Firms |> 
  group_by(company_name) |> 
  mutate(Min_Net_COVID_Sentiment=min(Covid_Net_Sentiment)) |> 
  mutate(Max_Net_COVID_Sentiment=max(Covid_Net_Sentiment)) |> 
  mutate(Delta_Net_COVID_Sentiment=Max_Net_COVID_Sentiment - Min_Net_COVID_Sentiment) |> 
  arrange(desc(Delta_Net_COVID_Sentiment))
#  arrange(desc(ticker)) |> 
#    arrange(Day_of_EarningsCall) 

Min_Max_Net_COVID_Sentiments  

```





Find top firms with the largest Deltas in their Net COVID Sentiments over time.


```{r}

# Top_Firms <- Min_Max_Net_COVID_Sentiments  |> 
#                   distinct(company_name)  
# Top_Firms

# write_csv(Top_Firms, '../data/Top_Firms.csv')


```
```{r}

# Dates_Min_Max_Net_COVID_Sentiments <- Min_Max_Net_COVID_Sentiments |> 
#           group_by(company_name) |> 
#           filter(Covid_Net_Sentiment==Min_Net_COVID_Sentiment | Covid_Net_Sentiment==Max_Net_COVID_Sentiment) |> 
#           arrange(desc(Delta_Net_COVID_Sentiment))
# 
# Dates_Min_Max_Net_COVID_Sentiments


# write_csv(Dates_Min_Max_Net_COVID_Sentiments, '../data/Dates_Min_Max_Net_COVID_Sentiments.csv')

```


Find unique ticker symbols:

```{r}
# Tickers <- Dates_Min_Max_Net_COVID_Sentiments |> 
#   group_by(company_name) |> 
#   distinct(ticker)
```


```{r}
# US_Tickers <- read_csv('../data/DescendingUSTickers_Extended.csv') 
# 
# US_Tickers <- US_Tickers |> 
#                   distinct(ticker)

# write_csv(US_Tickers, '../data/US_Tickers.csv')

```



Insert industry info via join:

```{r}

# Industries <- read_csv('../data/CompanyName_Ticker_Industry.csv')
# Industries

```
```{r}

# Industries <- Industries |> 
#                 select(-ticker)
# Industries

```

```{r}

# Net_COVID_Sentiments_Industries <- Min_Max_Net_COVID_Sentiments |> 
#     inner_join(Industries, by=join_by(company_name))
# 
# Net_COVID_Sentiments_Industries

```

Exporting data for fetching of share price data:
Arranging tickers by descending order in order to place the entries without tickers at the end

```{r}

# SharePrice_Write_CSV_Prep <- Net_COVID_Sentiments_Industries |>
#   arrange(desc(ticker)) |> 
#   arrange(desc(Industry))
# 
# write_csv(SharePrice_Write_CSV_Prep, "../data/Descending_Ticker_Industry.csv")

```




```{r}
Closing_Share_Price_Across_Time <- read_csv('../data/Descending_Ticker_Industry_SharePrice.csv')
Closing_Share_Price_Across_Time
```


```{r}
# Closing_Share_Price_Across_Time_dates <- Closing_Share_Price_Across_Time |> mutate(date_earningscall=dmy(date_earningscall)) 
# Closing_Share_Price_Across_Time_dates

```




Examines Net COVID Sentiment across industries over time: 

Side note: Advertising Agencies is the reference Industry 

```{r}

lm(log(Covid_Net_Sentiment) ~ c(Industry) + Day_of_EarningsCall + Covid_Exposure, data=Closing_Share_Price_Across_Time) |> 
  summary()

```





Examines Positive COVID Sentiment across industries over time:

```{r}

lm(Covid_Pos_Sentiment ~ c(Industry) + Day_of_EarningsCall + Covid_Exposure, data=Closing_Share_Price_Across_Time) |> 
  summary()

```

```{r}

lm(Covid_Neg_Sentiment ~ c(Industry) + Day_of_EarningsCall + Covid_Exposure + PRiskT_health, data=Closing_Share_Price_Across_Time) |> 
  summary()

``` 


Examines Negative COVID Sentiment across industries over time:

```{r}

lm(Covid_Neg_Sentiment ~ c(Industry) + Day_of_EarningsCall + Covid_Exposure + PRiskT_health, data=Closing_Share_Price_Across_Time) |> 
  summary()

```




```{r}

lm(Percent_Change_bt_DayBefore_y_DayAfter ~ c(Industry) + Day_of_EarningsCall + Covid_Net_Sentiment + Covid_Net_Sentiment:c(Industry), data=Closing_Share_Price_Across_Time) |> 
  summary()

```

```{r}

PercentChange_SharePrices_HierchicalIndustryCompany_RandomIndustryFirms <- glmer(
  "Percent_Change_bt_DayBefore_y_DayAfter ~ Day_of_EarningsCall + Covid_Net_Sentiment + (1 | Industry/company_name)", 
  data=Closing_Share_Price_Across_Time,
  family=gaussian) 

summary(PercentChange_SharePrices_HierchicalIndustryCompany_RandomIndustryFirms)$coefficients  

``` 
```{r}
tidy(PercentChange_SharePrices_HierchicalIndustryCompany_RandomIndustryFirms)
```


```{r}

PercentChange_SharePrices_HierchicalIndustryCompany <- glmer(
  "Percent_Change_bt_DayBefore_y_DayAfter ~ -1 + Day_of_EarningsCall + c(Industry) + Covid_Net_Sentiment:c(Industry) + (1 | company_name)", 
  data=Closing_Share_Price_Across_Time,
  family=gaussian) 

summary(PercentChange_SharePrices_HierchicalIndustryCompany)$coefficients  

``` 
```{r}

saveRDS(PercentChange_SharePrices_HierchicalIndustryCompany, file="../data/MixedEffects_HierarchicalModel.RDS")

```


```{r}
summary(PercentChange_SharePrices_HierchicalIndustryCompany)$coefficientsp[,4]  
```



```{r}
tidy(PercentChange_SharePrices_HierchicalIndustryCompany, conf.int=TRUE)
```

```{r}
FixedEffects_IndustryCoefficients <- tidy(PercentChange_SharePrices_HierchicalIndustryCompany, conf.int=TRUE) |> 
  filter(effect=="fixed")  

FixedEffects_IndustryCoefficients
```


```{r}
StatSig_Industries_Time_y_InteractionTermIndustryNetCOVIDSentiment <- FixedEffects_IndustryCoefficients |> 
  filter(conf.high < 0 | conf.low > 0)  

StatSig_Industries_Time_y_InteractionTermIndustryNetCOVIDSentiment
```








```{r}
tidy(PercentChange_SharePrices_HierchicalIndustryCompany, conf.int=TRUE) |> 
  filter(effect=="fixed") |> 
  ggplot(aes(x=reorder(term, estimate), y=estimate)) +
  geom_point() +
  geom_errorbar(aes(ymin=conf.low, ymax=conf.high, width=0.05)) +
  labs(x="Industries") + 
  labs(y="% Change in Share Price as A Function of Net COVID Sentiment") +
  coord_flip() 
```
```{r}
Closing_Share_Price_Across_Time_DropNA <- Closing_Share_Price_Across_Time |> drop_na(`Percent_Change_bt_DayBefore_y_DayAfter`, `Industry`, `Day_of_EarningsCall`, `company_name`, `Covid_Net_Sentiment`)

Closing_Share_Price_Across_Time_DropNA
```


```{r} 
tibble(resid=resid(PercentChange_SharePrices_HierchicalIndustryCompany), date=Closing_Share_Price_Across_Time_DropNA$Day_of_EarningsCall) |> 
  filter(date > "2019-01-01") |> 
  ggplot(aes(x=date, y=resid)) +
  geom_point(alpha=0.2) +
  geom_smooth() +
  ylim(-25, 25)
# stat_poly_eq(use_label(c("eq", "adj.R2", "f", "p", "n")), vstep=22, size=3.8) 
```




```{r} 

BarGraph_StatSig_Industries <- ggplot(data=StatSig_Industries_Time_y_InteractionTermIndustryNetCOVIDSentiment, aes(x=reorder(term, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Industries") + 
  labs(y="% Change in Stock Price as A Function of Net COVID Sentiment") + 
  labs(title="Notable Industries Whose Share Prices Outperformed", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

BarGraph_StatSig_Industries

```
```{r}
StatSig_IndustryNetCOVIDSentimentInteraction <- StatSig_Industries_Time_y_InteractionTermIndustryNetCOVIDSentiment |> filter(str_detect(term, ":Covid_Net_Sentiment"))
StatSig_IndustryNetCOVIDSentimentInteraction
```
 
```{r}
StatSig_Industries <- StatSig_Industries_Time_y_InteractionTermIndustryNetCOVIDSentiment |> filter(!str_detect(term, ":Covid_Net_Sentiment"))
StatSig_Industries
``` 


```{r}

BarGraph_StatSig_IndustryNetCOVIDSentimentInteraction <- ggplot(data=StatSig_IndustryNetCOVIDSentimentInteraction, aes(x=reorder(term, estimate), y=estimate)) +
                                                          geom_bar(stat="identity", fill="steelblue") +
                                                          coord_flip() +
                                                          theme_minimal() +
                                                          labs(x="Industries") + 
                                                          labs(y="% Change in Stock Price as A Function of Net COVID Sentiment") + 
                                                          labs(title="Industries Whose Stock Price Changes Were Disproportionally Impacted by Net COVID Sentiment", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

BarGraph_StatSig_IndustryNetCOVIDSentimentInteraction


```



```{r}

BarGraph_StatSig_Industries <- ggplot(data=StatSig_Industries, aes(x=reorder(term, estimate), y=estimate)) +
                                                          geom_bar(stat="identity", fill="steelblue") +
                                                          coord_flip() +
                                                          theme_minimal() +
                                                          labs(x="Industries") + 
                                                          labs(y="% Change in Stock Price as A Function of Net COVID Sentiment") + 
                                                          labs(title="Industries Whose Stock Price Changes Statistically Significantly Correlate with Net COVID Sentiment", subtitle="Mixed-Effect Linear Regression Analysis of How Changes in Stock Price Correlate with Net COVID-Related Sentiment")

BarGraph_StatSig_Industries


```




```{r}
tidy(PercentChange_SharePrices_HierchicalIndustryCompany, effects="ran_vals", conf.int=TRUE) 
```


```{r}
Random_Effect_Coeff_Desc <- tidy(PercentChange_SharePrices_HierchicalIndustryCompany, effects="ran_vals", conf.int=TRUE) |> arrange(desc(estimate))
Random_Effect_Coeff_Desc 
```

```{r}
Company_Industry  <- Closing_Share_Price_Across_Time |> 
  select(company_name, Industry) |> 
  unique()

Company_Industry 
```


```{r}
Firm_Industry_Random_Effect_Coeff_Desc <- Random_Effect_Coeff_Desc  |> 
  inner_join(Company_Industry, by=join_by(level==company_name))

Firm_Industry_Random_Effect_Coeff_Desc
```

Let's look at stock performance of firms within industries whose share price changes were less impacted by Net COVID Sentiment.

```{r}
Grocery_Stores <- ggplot(data=Firm_Industry_Random_Effect_Coeff_Desc |> filter(Industry=="Grocery Stores"), aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Change in Stock Price from Industry Average") + 
  labs(title="Changes in Stock Prices of Grocery Stores with Respect to Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

Grocery_Stores
```



```{r}
Auto_n_Truck_Dealerships <- ggplot(data=Firm_Industry_Random_Effect_Coeff_Desc |> filter(Industry=="Auto & Truck Dealerships"), aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Change in Stock Price from Industry Average") + 
  labs(title="Changes in Stock Prices of Auto/Truck Dealership Firms with Respect to Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

Auto_n_Truck_Dealerships
```

```{r}
Industrial_Distribution <- ggplot(data=Firm_Industry_Random_Effect_Coeff_Desc |> filter(Industry=="Industrial Distribution"), aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Change in Stock Price from Industry Average") + 
  labs(title="Changes in Stock Prices of Industrial Distribution Firms with Respect to Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

Industrial_Distribution
```


Then, let's look at stock performance of firms within industries whose share price changes were more impacted by Net COVID Sentiment.



```{r}
Discount_Stores <- ggplot(data=Firm_Industry_Random_Effect_Coeff_Desc |> filter(Industry=="Discount Stores"), aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Change in Stock Price from Industry Average") + 
  labs(title="Changes in Stock Prices of Discount Stores with Respect to Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

Discount_Stores
```


```{r}
Consumer_Electronics <- ggplot(data=Firm_Industry_Random_Effect_Coeff_Desc |> filter(Industry=="Consumer Electronics"), aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Change in Stock Price from Industry Average") + 
  labs(title="Changes in Stock Prices of Consumer Electronics Firms with Respect to Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

Consumer_Electronics 
```

```{r}
Integrated_Freight_n_Logistics <- ggplot(data=Firm_Industry_Random_Effect_Coeff_Desc |> filter(Industry=="Integrated Freight & Logistics"), aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Change in Stock Price from Industry Average") + 
  labs(title="Changes in Stock Prices of Integrated Freight & Logistics Firms with Respect to Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

Integrated_Freight_n_Logistics
```



Next, let's look into notable industries whose share prices outperformed those in other industries:



```{r}
Electronic_Gaming_n_Multimedia <- ggplot(data=Firm_Industry_Random_Effect_Coeff_Desc |> filter(Industry=="Electronic Gaming & Multimedia"), aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Change in Stock Price from Industry Average") + 
  labs(title="Changes in Stock Prices of Electronic Gaming & Multimedia Firms with Respect to Industry", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

Electronic_Gaming_n_Multimedia
```




```{r}
TopFirms <- Random_Effect_Coeff_Desc |> 
  filter(conf.low > 0)
TopFirms
```

```{r}
BottomFirms <- Random_Effect_Coeff_Desc |> 
  filter(conf.high < 0)
BottomFirms 
```


```{r}
StatSig_Firms <- Random_Effect_Coeff_Desc |> 
  filter(conf.high < 0 | conf.low > 0)
StatSig_Firms 
```


```{r}
Top20Firms <- Random_Effect_Coeff_Desc |> head(20) 
Top20Firms
```


Add a boolean statistical significance column:

```{r}

Firm_Industry_Random_Effect_Coeff_Desc_StatSig <- Random_Effect_Coeff_Desc  |> 
  inner_join(Company_Industry, by=join_by(level==company_name)) |> 
  select(level, estimate, conf.low, conf.high, Industry) |> 
  filter(conf.high < 0 | conf.low > 0) |> 
  mutate(`Statistically Significant?`="Yes")

Firm_Industry_Random_Effect_Coeff_Desc_StatSig
```


```{r}

Firm_Industry_Random_Effect_Coeff_Desc_StatInsig <- Random_Effect_Coeff_Desc  |> 
  inner_join(Company_Industry, by=join_by(level==company_name)) |> 
  select(level, estimate, conf.low, conf.high, Industry) |> 
  filter(conf.high > 0 & conf.low < 0) |> 
  mutate(`Statistically Significant?`="No")

Firm_Industry_Random_Effect_Coeff_Desc_StatInsig
```


Piecing the firms whose stats are statistically significant back together with those whose stats aren't:


```{r}
Firm_Industry_Random_Effect_Coeff_Desc_StatSig_y_StatInsig <- bind_rows(Firm_Industry_Random_Effect_Coeff_Desc_StatSig, Firm_Industry_Random_Effect_Coeff_Desc_StatInsig)

Firm_Industry_Random_Effect_Coeff_Desc_StatSig_y_StatInsig
```




```{r} 
BarGraph_AllFirms <- ggplot(data=Random_Effect_Coeff_Desc, aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="% of Additional Change in Stock Price from Industry Average") + 
  labs(title="Stellar Companies Whose Share Prices Outperformed Those in Their Respective Industries", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

BarGraph_AllFirms 
```


```{r}
BarGraph_StatSig_Firms <- ggplot(data=StatSig_Firms, aes(x=reorder(level, estimate), y=estimate)) +
  geom_bar(stat="identity", fill="steelblue") +
  coord_flip() +
  theme_minimal() +
  labs(x="Companies") + 
  labs(y="Additional % of Increase in Stock Price from Industry Average") + 
  labs(title="Stellar Companies Whose Share Prices Outperformed Those in Their Respective Industries", subtitle="Mixed-Effect Linear Regression Analysis of How Percentage Change in Share Price Correlates with Net COVID-Related Sentiment")

BarGraph_StatSig_Firms
```
```{r}
select_company=c("Carmax Inc")

Closing_Share_Price_Across_Time_DropNA_highlight <- Closing_Share_Price_Across_Time_DropNA |> 
  mutate(highlight=case_when(company_name %in% select_company ~ TRUE,
                               .default=FALSE))
```


```{r}

Closing_Share_Price_Across_Time_DropNA_highlight |> 
  filter(Industry==Industry[(Closing_Share_Price_Across_Time_DropNA_highlight$company_name=="Carmax Inc")]) |> 
  ggplot(aes(x=Day_of_EarningsCall, y=Percent_Change_bt_DayBefore_y_DayAfter)) +
  geom_point(aes(size=Covid_Net_Sentiment, color=highlight), alpha=0.7, show.legend=FALSE) +
  geom_smooth(method=lm, formula=y ~ x) + 
  scale_color_manual(values=c("orange", "black")) +
  # scale_size_manual(values=c(1, 3)) +
  # geom_label_repel(data=Closing_Share_Price_Across_Time_DropNA_highlight |> filter(highlight==TRUE), aes(label=company_name)) +
  stat_poly_eq(use_label(c("eq", "adj.R2", "f", "p", "n")), vstep=22, size=3.8) 

```



```{r}
# vcov(PercentChange_SharePrices_HierchicalIndustryCompany)
```

```{r} 

PercentChange_SharePrices_HierchicalIndustryCompany <- lmer(Percent_Change_bt_DayBefore_y_DayAfter ~ Day_of_EarningsCall + Covid_Neg_Sentiment + c(Industry) + Covid_Neg_Sentiment:c(Industry) + (1 | company_name), data=Closing_Share_Price_Across_Time) 

summary(PercentChange_SharePrices_HierchicalIndustryCompany)  

```


```{r} 

PercentChange_SharePrices_HierchicalIndustryCompany <- lmer(Percent_Change_bt_DayBefore_y_DayAfter ~ Day_of_EarningsCall + Covid_Pos_Sentiment + c(Industry) + Covid_Pos_Sentiment:c(Industry) + (1 | company_name), data=Closing_Share_Price_Across_Time) 

summary(PercentChange_SharePrices_HierchicalIndustryCompany)  

```



```{r}

lm(Percent_Change_bt_DayBefore_y_DayAfter ~ c(Industry) + Day_of_EarningsCall + Covid_Exposure + Covid_Pos_Sentiment + Covid_Pos_Sentiment:c(Industry), data=Closing_Share_Price_Across_Time) |> 
  summary()

```


```{r}

lm(Percent_Change_bt_DayBefore_y_DayAfter ~ c(Industry) + Day_of_EarningsCall + Covid_Neg_Sentiment + Covid_Neg_Sentiment:c(Industry), data=Closing_Share_Price_Across_Time) |> 
  summary()

```







